NAS Hard Drives

The HGST HDN724040ALE640 is a high-capacity 4TB hard drive designed for both NAS (Network Attached Storage) systems and desktop computers. With a 3.5-inch form factor and a SATA 6Gb/s interface, it offers fast data transfer rates and reliable performance. The drive operates at a spindle speed of 7200 RPM and features a 64MB cache, ensuring efficient data access and storage. Its robust design includes a rotational latency of 4.17 ms and a power consumption profile that balances performance with energy efficiency. Measuring 101.6 mm in width, 147 mm in depth, and 26.1 mm in height, and weighing 690 grams, this drive is built for durability and long-term use, boasting a reliability rating of 1 million hours MTBF. Certified by CE, FCC, and RoHS, the HGST HDN724040ALE640 is a dependable choice for expanding storage capacity and enhancing data management in various computing environments..This internal hard drive has a capacity of 4TB, fits into a 3.5-inch drive bay, and is designed for use in NAS systems and desktop computers..It features a SATA 6Gb/s interface, providing fast data transfer rates..Not specifically designed for gaming, but can be used in gaming desktops for additional storage..Compatible with NAS systems and desktop computers that support 3.5-inch SATA drives..The drive operates at a spindle speed of 7200 RPM..Includes error correction and monitoring technology to ensure data integrity and reliability..Built-in security features to protect data from unauthorized access..Certified by CE, FCC, and RoHS, ensuring compliance with international standards..Comes with a 3-year limited warranty.

The WD Red™ SA500 NAS SATA SSD is an ideal choice for NAS arrays that operate in an always-on, 24/7 environment. Specifically designed and tested for the harsh conditions of a NAS array, WD Red SSDs feature advanced caching to handle even the most demanding applications. A WD Red™ SA500 NAS SATA SSD can enhance your NAS’s response time. Efficient caching of big files makes the WD Red SSD ideal for OLTP databases, multi-user environments, photo rendering, 4k and 8k video editing and more. Western Digital® 3D NAND, the WD Red™ SSD delivers outstanding SATA III performance to accelerate your productivity and save you time. WD Red SSDs are optimized for fast file access and can cache your most frequently used data for even faster access. HD Video, 4K and 8K formats require a fast drive that reduces latency for hassle-free editing and transfer of huge multimedia files. Because WD Red SSDs have no moving parts, there’s less to wear out over time – heat and vibration are reduced as well. Equipped with an industry-leading 5-year warranty, you can be confident in WD Red SSDs for years to come..NAS-optimized solid-state drive with SATA 6 Gb/s interface, designed for 24/7 operation in network-attached storage systems.Delivers sequential read speeds up to 560 MB/s and write speeds up to 530 MB/s for fast data access and transfer.Offers 2TB storage capacity built on reliable Western Digital® 3D NAND technology for enhanced endurance and performance.Equipped with advanced controller and error correction (ECC) technology to ensure data integrity and reliability during heavy workloads.Compact M.2 2280 form factor.Compatible with a wide range of NAS systems and supports multi-user environments, OLTP databases, and high-resolution media editing.Supports firmware-based security and SMART monitoring for drive health and data protection.Low-power SSD design optimized for energy efficiency in always-on NAS environments.Backed by a 5-year limited warranty

The 4TB Deskstar 3.5" SATA Internal Hard Drive from HGST features a large 4TB storage capacity capable of holding a variety of business critical files. This drive is designed for use in NAS systems as it comes equipped with a SATA 6 Gb/s interface, a 64MB cache memory buffer, and a 7200rpm rotational speed ensuring efficient drive performance..Capacity of 4TB. It fits into a 3.5-inch drive bay and is primarily designed for use in network-attached storage (NAS) systems..Uses a SATA III interface, which supports a data transfer rate of up to 6 Gbps..Compatible with both Mac and PC systems..Operates at a speed of 7200 RPM.It includes advanced functionality like error correction and S.M.A.R.T. (Self-Monitoring, Analysis, and Reporting Technology), which continuously monitors drive health, detects potential issues, and reports errors to prevent data loss..Hard Drive offers maximum productivity with added dependability.Internal drive type for maximum efficiency and dependability.Comes with a 3 year limited warranty

Seagate IronWolf is designed for everything NAS. Get used to tough, ready, and scalable 24×7 performance that can handle multi-drive environments across a wide range of capacities. AgileArray enables dual-plane balancing and RAID optimization in multi-bay environments, with the most advanced power management possible..SATA internal hard drive with 12TB capacity.High performance with 6Gbps transfer rate.3.5 compatible bay; dimensions: 1.03"H x 5.79"W x 4.01"D.Spindle speed (rpm) is 7200.Nonrecoverable read errors rate is 1 per 10E15.First in its class of drives to include RV sensors to maintain high performance in multi-drive NAS enclosures

Seagate IronWolf Pro drive is engineered to deliver 24×7 performance, reliability, and dependability in multi-bay, multi-user commercial and enterprise RAID storage solutions. Total peace of mind with five-year limited warranty, complimentary three-year Rescue Data Recovery Services, and IronWolf Health Management..This 3.5" 8TB HDD is optimized for NAS.SATA III interface provides up to 255MB/s of data transfer rate.AgileArray with dual-plane balancing, time-limited error recovery (TLER), and rotational vibration (RV) sensors to deliver top RAID performance in multi-bay environments.Disk speed: 7200 RPM.All-CMR (conventional magnetic recording) portfolio enables consistent, industry-leading 24x7 performance allowing users to access data anytime, anywhere.Up to 550TB/year workload rating, and 2.5M hours MTBF for unparalleled total cost of ownership (TCO).Complimentary three year Rescue Data Recovery Services for a hassle-free, zero-cost data recovery experience.Helps protect data with prevention, intervention, and recovery recommendations to ensure peak system health.5-year manufacturer limited warranty

Supercharge Your NAS Boost your NAS system's performance and responsiveness with the WD Red™ SA500 NAS SATA SSD. Since your NAS system is always on, a reliable drive is essential. Unlike standard SSDs, WD Red NAS SATA SSDs are specifically designed and tested for 24/7 usage. This durability together with efficient caching of big files make these drives ideal for OLTP databases, multi-user environments, photo rendering, 4k and 8k video editing and other demanding applications. With 2.5" and M.2 form factors and capacities from 500GB up to 4TB (2.5" only), the WD Red SA500 NAS SATA SSD lets you optimize your existing or next NAS system for superior performance and endurance..This is an internal SATA III SSD, designed for high-performance NAS environments and ideal for system builders who require 24/7 reliability and efficient data handling..Delivers 560 MB/s read and 530 MB/s write speeds, with a 6 Gb/s SATA III interface for fast, reliable data transfers..Features 500GB capacity paired with 64-layer 3D TLC NAND technology..Powered by a Marvell controller while ECC (Error Correction Code) memory helps detect and correct data errors for enhanced data integrity during read/write operations..Comes in a 2.5-inch / 7mm cased form, making it easy to install in most NAS systems..It includes advanced power management, TRIM support, and device sleep (DevSleep) to reduce wear and heat..Backed by a 5 year limited warranty.

IronWolf Pro is designed to deliver reliable and dependable performance in 24x7 intensive workload environments. It is engineered to perform in commercial and enterprise multi-bay, multiuser, multi-application NAS storage solutions. Key Advantages | Optimized for NAS with AgileArray™ AgileArray uses dual-plane balancing and time-limited error recovery (TLER) to deliver best-in-class RAID performance in multi-bay systems. Always On, Always Accessible IronWolf Pro drives are designed for 24x7 performance, allowing users to access their data anytime, anywhere. All-CMR Portfolio All IronWolf Pro drives utilize conventional magnetic recording (CMR) technology for consistent, best-in-class NAS performance. Up to 20TB Broad range of high-performance capacity options to deliver scalable and cost-efficient storage solutions. Built Tough IronWolf Pro drives are rated for up to 550TB/year workload rate, allowing commercial and enterprise NAS users to seamlessly store, share, and collaborate on large amounts of data over a network. Class-Leading Reliability and Dependability IronWolf Pro drives are rated for up to 2.5M hours MTBF and include a 5-year limited warranty for hassle-free data storage and best-in class total cost of ownership (TCO). Rotational Vibration (RV) sensors Built-in RV sensors coupled with dynamic fly-height technology correct for external vibration to deliver consistently high performance and reliability in multi-bay systems. IronWolf Health Management (IHM) Actively protect your data with prevention, intervention, and recovery recommendations to ensure peak system health. Peace of mind with Data Recovery IronWolf Pro drives include three years of complimentary Rescue Data Recovery Services so users don't incur high recovery costs. Inhouse secure facilities with an industry-leading 95% success rate enable data recovery in the event of accidental data corruption or drive damage..This 20TB Internal hard drive with 3.5" Drive bay inches is Designed for NAS (Network Attached Storage) environments, suitable for commercial and enterprise applications, including video production, RAID storage, shared network storage, and data archiving..Features the following: Internal Hard Drive Interface: SATA III 6 Gb/s Data Transfer Rate: Up to 285 MB/s (which is approximately 0.36 Gbps).Compatible with both PC and Mac systems..Has a spindle speed of 7200 RPM..Includes several advanced features for error correction and monitoring: Error Correction: It uses state-of-the-art cache and on-the-fly error-correction algorithms to ensure data integrity and reliability. Monitoring Technology: It supports S.M.A.R.T. (Self-Monitoring, Analysis, and Reporting Technology), which helps monitor drive health and predict potential failures..Several security features to ensure data protection and reliability: IronWolf Health Management (IHM): This feature actively monitors the drive's health and provides prevention, intervention, and recovery recommendations to maintain peak system performance. Rescue Data Recovery Services: Comes with three years of complimentary data recovery services to help recover data in case of accidental corruption or drive damage..Comes with a 5-year limited warranty.

The Seagate IronWolf is designed for everything NAS. IronWolf provides a workload rate of 180 TB/year with scalable 24×7 performance that can handle multi-bay NAS environments, as well as capacities up to 12 TB. It fits applications like 1- to 8-bay network attached storage (NAS)..3.5" NAS HDD with 16TB storage capacity and 256MB cache designed for always-on, always-accessible 24/7 performance and provides a workload rate of 180TB/year.Utilizes SATA interface with 6Gbps transfer rate.Dimensions: 1.03"H x 4.01"W x 5.79"D.Fits applications such as one- to eight-bay network attached storage (NAS).Rotation speed: 7200 rpm.AgileArray enables dual-plane balancing and RAID optimization in multibay environments, offering advanced power management.Actively protect your NAS with IronWolf Health Management focusing on prevention, intervention, and recovery.High performance means no lag time or downtime for users during workload traffic for the NAS.First in its class of drives to include RV sensors to maintain high performance in multi-drive NAS enclosures.3-year manufacturer limited warranty

Designed specifically with medium or large-scale business customers in mind, Western Digital Red Pro NAS HDDs are available for up to 24-bay NAS systems. Engineered to handle high-intensity workloads in 24x7 environments, Western Digital Red Pro is perfect for archiving and sharing, as well as RAID array rebuilding on extended operating systems such as ZFS or other file systems. These drives add value to your business by enabling your employees to quickly share their files and backup folders reliably in your NAS solution..3.5" NAS hard disk drive with 24TB storage capacity and 512MB cache specifically designed for power users and medium-sized businesses struggling to manage rapidly growing amounts of data.Interface: SATA 6Gbps; data transfer rate: up to 287MB/s.Dimensions: 1.03"H x 4"W x 5.79"D.Designed with CMR technology for medium or large-sized businesses in RAID-optimized NAS systems with up to 24 bays.Rotation speed: 7200 rpm.NASware 3.0 technology enables seamless integration, robust data protection, and optimal performance for NAS systems operating under heavy demand.Meets or exceeds RoHS standards.Equipped with a multi-axis shock sensor that automatically detects subtle shock events and dynamic fly height technology which adjusts each read-write function to compensate and protect the data.3D Active Balance Plus dual-plane balance control technology significantly improves the overall drive performance and reliability.Comes equipped with error recovery controls as part of NASware 3.0 technology to help reduce drive fallout in RAID applications.5-year manufacturer limited warranty

Designed specifically with medium or large scale business customers in mind, Western Digital RedTM Pro drives are available for up to 24-bay NAS systems. Engineered to handle high-intensity workloads in 24x7 environments, Western Digital Red Pro is perfect for archiving and sharing, as well as RAID array rebuilding on extended operating systems such as ZFS or other file systems. These drives add value to your business by enabling your employees to quickly share their files and back-up folders reliably in your NAS solution..18TB internal hard drive with 512MB cache engineered to handle high-intensity workloads in 24x7 environments.Utilizes SATA interface with 6Gbps transfer rate.Made in 3.5" form factor; dimensions: 1.03"H x 4"W x 5.79"D.7200 rpm rotational speed providing up to 272 MB/s internal transfer rate.Designed with CMR technology for medium or large-sized businesses in RAID-optimized NAS systems with up to 24 bays.Nasar 3.0 advanced firmware technology enables seamless integration, robust data protection, and optimal performance for NAS systems operating under heavy demand.Equipped with a multi-axis shock sensor that automatically detects subtle shock events and dynamic fly height technology which adjusts each read-write function to compensate and protect the data.3D Active Balance Plus: enhanced dual-plane balance control technology significantly improves the overall drive performance and reliability.Equipped with error recovery controls as part of Nasar 3.0 technology to help reduce drive fallout in RAID applications.Shipped with extended thermal cycle burn-in testing to help ensure each drive is tested for extended reliable operation.5-year manufacturer limited warranty

IronWolf is designed for everything NAS. Get used to tough, ready and scalable 24×7 performance that can handle multi-bay NAS environments across a wide range of capacities..With 4 TB capacity you have ample space for storing large amounts of documents, files, pictures or programs.Have data stored faster with SATA/600 interface that optimizes burst performance.Experience rapid processing speed with 256 MB cache buffer.3.5" Internal form factor for your convenience and simplicity of usage.Includes three years of complimentary Rescue Data Recovery Services

The Seagate IronWolf is designed for everything NAS. IronWolf provides a workload rate of 180 TB/year with scalable 24×7 performance that can handle multi-bay NAS environments, as well as capacities up to 12 TB. It fits applications like 1- to 8-bay network attached storage (NAS)..3.5" NAS HDD with 8TB storage capacity and 256MB cache designed for always-on, always-accessible 24/7 performance and provides a workload rate of 180TB/year.Utilizes SATA interface with 6Gbps transfer rate.Dimensions: 1.03"H x 4.01"W x 5.79"D.Fits applications such as one- to eight-bay network attached storage (NAS).Rotation speed: 7200 rpm.AgileArray enables dual-plane balancing and RAID optimization in multibay environments, offering advanced power management.Actively protect your NAS with IronWolf Health Management focusing on prevention, intervention, and recovery.High performance means no lag time or downtime for users during workload traffic for the NAS.First in its class of drives to include RV sensors to maintain high performance in multi-drive NAS enclosures.3-year manufacturer limited warranty

The WD Red Pro 12TB NAS Hard Drive (Model: WD122KFBX) is a high-capacity, high-performance storage solution designed for use in medium to large-scale NAS (Network Attached Storage) systems. This 3.5-inch SATA hard drive offers a generous 12TB of storage space, making it an ideal choice for businesses or home users who require a reliable, scalable, and efficient data storage solution. With a 7200 RPM spindle speed and 512MB cache, the WD Red Pro provides fast data transfer rates, reaching up to 210 MB/s, ensuring smooth and efficient file access in multi-user NAS environments. The drive features NASware™ 3.0 technology, which optimizes the hard drive for seamless integration into NAS systems, enhancing its reliability and compatibility in multi-bay environments ranging from 8 to 16 bays. Designed to handle the demanding workloads of small and medium-sized business applications, this drive operates in temperatures ranging from 0°C to 65°C and can endure shock and vibration to ensure data integrity. It also comes with a 5-year limited warranty, offering peace of mind regarding its longevity and reliability. Whether used in RAID configurations or standalone NAS setups, the WD Red Pro 12TB is engineered to provide excellent storage capacity, sustained performance, and long-term durability in data-intensive environments..Offers a substantial storage capacity of 12TB. It is designed for use in 3.5-inch drive bays, making it ideal for medium to large-scale NAS (Network Attached Storage) systems..This internal hard drive uses a SATA III interface with a data transfer rate of up to 6 Gbps, ensuring efficient and fast data access in network environments..The WD Red Pro 12TB is optimized for NAS systems and is better suited for business and storage applications rather than high-performance gaming setups..Compatible with NAS systems and supports multi-bay configurations, specifically for systems with 8 to 16 bays, providing reliable storage for data-intensive applications..The external RPM of this hard drive is 7200 RPM, ensuring faster data access and improved overall performance when used in NAS environments..Incorporates NASware™ 3.0 technology, which improves error correction and ensures enhanced reliability, error recovery, and compatibility for long-term use in NAS systems..While primarily designed for performance, the WD Red Pro hard drive includes robust error monitoring and recovery features, providing a secure environment for data storage in network-attached setups..Meets rigorous industry standards and is certified for NAS usage, ensuring reliability in 24/7 operations. It also complies with RoHS standards for environmental responsibility..This product comes with a 5-year limited warranty, offering peace of mind with its long-term durability and reliability for business-critical applications.

Designed specifically with medium or large scale business customers in mind, Western Digital RedTM Pro drives are available for up to 24-bay NAS systems. Engineered to handle high-intensity workloads in 24x7 environments, Western Digital Red Pro is perfect for archiving and sharing, as well as RAID array rebuilding on extended operating systems such as ZFS or other file systems. These drives add value to your business by enabling your employees to quickly share their files and back-up folders reliably in your NAS solution..16TB internal hard drive with 512MB cache engineered to handle high-intensity workloads in 24x7 environments.Utilizes SATA interface with 6Gbps transfer rate.Made in 3.5" form factor; dimensions: 1.03"H x 4"W x 5.79"D.7200 rpm rotational speed providing up to 259 MB/s internal transfer rate.Designed with CMR technology for medium or large-sized businesses in RAID-optimized NAS systems with up to 24 bays.Nasar 3.0 advanced firmware technology enables seamless integration, robust data protection, and optimal performance for NAS systems operating under heavy demand.Equipped with a multi-axis shock sensor that automatically detects subtle shock events and dynamic fly height technology which adjusts each read-write function to compensate and protect the data.3D Active Balance Plus: enhanced dual-plane balance control technology significantly improves the overall drive performance and reliability.Equipped with error recovery controls as part of Nasar 3.0 technology to help reduce drive fallout in RAID applications.Shipped with extended thermal cycle burn-in testing to help ensure each drive is tested for extended reliable operation.5-year manufacturer limited warranty

Hyperscale cloud, CSPs, enterprises, smart video surveillance partners, NAS suppliers and more need storage solutions to meet the exponential growth in data creation. When it comes to cost-effective storage of data at scale, hard disk drives (HDDs) continue to play a central role. HDDs deliver the capacity, performance and reliability needed to store vast amounts of data today and well into the future. Investments in HDD technology remain critical to supporting worldwide data growth. Western Digital Ultrastar DC HC560, with the first implementation of OptiNAND technology's capacity-enabling features, delivers an unbeaten 20TB capacity in a nine-disk platform (2.2TB/platter) with CMR recording format..3.5" HDD delivers an unbeaten 20TB capacity.SATA interface is perfect for high-capacity enterprise applications and environments; provides up to up to 291MB/s of data transfer rate.Compatible with Windows, Windows Server, Linux.Drive RPM: 7200.Meets or exceeds the BSMI, ICES-003/NMB-003, CE, FCC, KC, Maghreb, RCM, UKCA, VCCI, CB-Scheme, TUV, UL standards.Features industry-leading HDD technologies: OptiNAND technology, EAMR, TSA, HelioSeal.Projected 2.5M hours MTBF.5-year manufacturer limited warranty

Packed with power to handle NAS environments in home offices up to medium-sized businesses, WD Red Plus is ideal for helping protect, archive, and share valuable data in NAS systems with up to 8 bays. WD Red Plus NAS drives give you the flexibility, versatility, and confidence you need for your important home and work files. WD Red Plus drives deliver the speed and capacity business customers require to store, protect, and share increasing amounts of data with a growing number of NAS users. For NAS systems with up to 8 bays, WD Red Plus drives deliver uncompromising performance and unwavering assurance backed by a 3-year limited warranty..3TB 3.5-inch internal hard drive designed for NAS and general storage use..Features a SATA interface with a data transfer rate of up to 6 Gbps..Compatible with both Mac and PC systems..It operates at a rotational speed of 5400 RPM..Includes S.M.A.R.T. (Self-Monitoring, Analysis, and Reporting Technology) for error detection, health monitoring, and predictive failure analysis to ensure drive reliability..Built for small or medium business NAS systems in a 24/7 environment.Certifications & Standards: RoHS.Comes with a 3 year limited warranty.

Enterprise-class hard drives engineered to deliver high performance and reliability to commercial and enterprise NAS environments. WD Red Pro drives are engineered to handle high-intensity workloads in 24×7 multi-user commercial and enterprise NAS environments. WD Red Pro drives deliver the performance, scalability and dependability businesses require to store, share and collaborate on large amounts of data in multi-bay RAID-optimized NAS systems. Western Digital's exclusive NASware technology fine tunes drive parameters to match NAS system workloads, which helps increase performance and reliability. WD Red Pro hard drives are designed to handle the rigorous demands of high-intensity 24x7 multi-user NAS environments and increase system durability. Tested for Dependable Compatibility Western Digital partners with a wide range of NAS system vendors for extensive testing to ensure compatibility with most NAS enclosures. WD Red Pro drives include Rotation Vibration (RV) sensors that anticipate and proactively counteract disturbances caused by increased vibration. By dispersing excess vibration across the drive chassis, turbulence is minimized, performance is maintained and drives are protected..The internal hard drive has a capacity of 6TB and is designed to fit a 3.5-inch drive bay..Features a SATA/600 interface with a data transfer rate of 6 Gbps (gigabits per second)..Designed for use with PCs and Network Attached Storage (NAS) systems..Has a rotation speed of 7200 RPM (Revolutions Per Minute)..Uses NASware 3.0 technology with enhanced error recovery controls to ensure data integrity and reliability..Supports S.M.A.R.T. (Self-Monitoring, Analysis, and Reporting Technology), which provides real-time monitoring of drive health and helps predict potential failures..Optimizes drive parameters to match NAS system workloads, enhancing performance and reliability..Rotation Vibration (RV) Sensors anticipate and counteract disturbances caused by increased vibration, maintaining performance and protecting the drive.Certified by RCM, RoHS, TUV, UKCA, UL, VCCI..Comes with a 5 year limited warranty.

WD Red Plus internal HDDs are designed to handle workloads for power users and small to medium business NAS environments . WD Red Plus drives deliver the speed and capacity required to store, protect and share growing amounts of data in mid-sized RAID-optimized NAS systems with increased power efficiency. Western Digital's exclusive NASware technology fine tunes drive parameters to match NAS system workloads which helps increase performance and reliability. Since your NAS system is always on, a reliable drive is essential. WD Red Plus hard drives are designed for systems that operate 24x7, giving users the confidence of knowing they can reliably access their data..12TB 3.5-inch internal hard drive designed for NAS use in small to medium business environments.SATA III interface with a data transfer rate of up to 6 Gbps.Compatible with PC and Mac systems when used within supported NAS enclosures or external storage setups.Operates at a rotational speed of 7200 RPM.Features NASware 3.0 with error recovery, vibration protection, and health monitoring for reliable NAS performance.Rated for a 180TB/year workload and has a mean time between failures (MTBF) of 1 million hours.3-Year Limited Warranty

Packed with power to handle the small- to medium-sized business NAS environments and increased workloads for SOHO customers, Western Digital Red Plus is perfect for archiving and sharing, as well as RAID array rebuilding on systems using ZFS and other file systems. Built and tested for up to 8-bay NAS systems, these drives give you the flexibility, versatility, and confidence in storing and sharing your precious home and work files..Unlike desktop drives, this 3.5" 2TB HDD is specifically tested for compatibility with NAS systems for optimum performance.Includes SATA interface with up to 150MB/s transfer rate.Dimensions: 1.03"H x 4"W x 5.79"D.Specifically designed with RAID error recovery control to help reduce failures within the NAS system.Enhanced dual-plane balance control technology significantly improves the overall drive performance and reliability.NASware 3.0 technology increases your drive's compatibility with your existing network and devices.Designed to thrive in multibay NAS system environments.3-year manufacturer limited warranty

WD Purple Pro drives are designed for advanced AI-enabled recorders, video analytics servers and deep learning solutions requiring additional capacity, performance and workload capability.The WD Purple™ Pro HDD, with OptiNAND™ technology in 12TB, delivers big capacity in an enterprise-class drive for video analytics servers, AI, and deep learning systems to enable data-driven outcomes..12TB 3.5" hard drive is a high-capacity storage device designed for desktops, servers, and NAS systems.Internal hard drive advertised with a 6 Gb/s (gigabits per second) data transfer rate, it's referring to the SATA III interface.hard drive compatibility for video and camera surveillance systems, not all drives are created equal..A 7200 RPM hard drive spins its platters at 7200 revolutions per minute, offering faster data access.Comes in one year warranty

Introducing the Icy Dock ExpressCage, a single-bay hot-swap enclosure for any 2.5" SATA/SAS hard drive or SSD for the 3.5" external bay (floppy bay). With the rising popularity of small-form-factor (SFF) and portable computing systems, there is a need for convenient and secure access to data storage devices utilizing smaller bays. To answer this, the new ExpressTray drive caddy supports completely tool-less drive installation, without sacrificing security, with its enhanced screw-less drive gripping mechanism, stabilized drive insertion design, and single-piece latch. Furthermore, the strong metal chassis provides protection against bumps and shock, while the integrated air ventilation holes work to keep your drives running cool all day, even under heavy load..Fits 1 x 2.5" SAS/SATA HDD/SSD and installs into a single 3.5" external bay (floppy bay).Single-bay enclosure dimensions: 1"H x 4"W x 5.37"D.Rugged metal housing with durable ABS caddies for maximum security and protection; comes in black.Supports 2.5" drives with 0.2", 0.28", 0.37", 0.5", and 0.6" height.Provides excellent passive cooling with multi-flow technology.Only powers on when a drive is installed to save power.Removable drive caddy system for easy installation and maintenance.Supports SATA 3.0 (6Gbps) and SAS 3.0 (12Gbps, single channel).Supports hot-swap - add or remove drives without restarting your computer.Supports SATA data and power cables with locking latches.Anti-Vibration Technology (AVT) reduces vibration from mechanical hard drives.Compatible with nearly all 2.5" SAS (single channel) drives and data center / NAS drives, including the Seagate Enterprise Nytro, EXOS, and Ironwolf, WD Red and Ultrastar, HP Enterprise (HPE), Toshiba Enterprise, and all other enterprise grade drives.Meets or exceeds the CE, RoHS, and REACH standards.3-year manufacturer limited warranty

Western Digital Purple drives are designed to meet the challenges of 24x7 video surveillance recording. These drives are engineered specifically for surveillance to help withstand the elevated heat fluctuations and equipment vibrations within NVR environments. An average desktop drive is built to run for only short intervals, not the harsh 24/7 always-on environment of a high-definition surveillance system. With WD Purple drives, you get reliable, surveillance-class storage that's tested for compatibility in a wide range of security systems. Exclusive AllFrame technology helps reduce frame loss and improve overall video playback..3.5" NAS HDD with 4TB storage capacity and 256MB cache engineered specifically for surveillance to help withstand the elevated heat fluctuations and equipment vibrations within NVR environments.Utilizes SATA interface with 175MB/s transfer rate.Dimensions: 1.03"H x 4"W x 5.79"D.Built to handle up to 64 cameras per drive and is designed for 24/7, always-on high-definition surveillance security systems with up to 16 bays.AllFrame technology delivers optimizations for write-intensive, low bit rate, high stream count workloads typical to mainstream surveillance applications.Feature a workload rating of up to 180TB/year - up to three times that of desktop drives - to handle the unique demands of mainstream video surveillance DVR and NVR systems.With tarnish-resistant components and support for more than eight bays, it delivers reliable operation even in harsh environments.Meets or exceeds the BSMI, ICES-003/NMB-003, CE, FCC, KC, Maghreb, RCM, UKCA, VCCI, CB-Scheme, TUV, UL standards.Cache size: 256MB.20 hard drives per pack.3-year manufacturer limited warranty