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- The Ultrastar HC555 offers a substantial 20TB capacity, fitting into a standard 3.5-inch drive bay, ideal for high-intensity data center applications.
- It utilizes a SAS interface, delivering a data transfer rate of up to 12Gbps, ensuring fast and reliable data access.
- While primarily designed for data centers, its high capacity and performance could benefit gaming servers requiring extensive storage.
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Western Digital Ultrastar HC555 20TB 3.5" SAS Internal Hard Drive (0B47749)
Item #: IM1SF8338Model #: 0B47749
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About this product
The Western Digital Ultrastar HC555 Data Center HDD (Model: 0B47749) is a high-capacity, 20TB hard drive designed for demanding data center environments. It features a 3.5-inch form factor and utilizes a SAS interface, providing a transfer rate of up to 285MB/s. With a rotational speed of 7200 RPM and a 512MB cache, it ensures efficient data handling and quick access times. The drive is built with HelioSeal® technology, which reduces power consumption and enhances reliability, boasting an MTBF of 2.5 million hours. It also includes advanced vibration protection with RV sensors and multi-axis shock sensors, making it suitable for high-intensity, 24×7 operations. The Ultrastar HC555 is engineered with energy-assisted perpendicular magnetic recording (ePMR) technology, ensuring robust performance and durability. It comes with a 5-year limited warranty, offering peace of mind for long-term use in critical applications.
- The Ultrastar HC555 offers a substantial 20TB capacity, fitting into a standard 3.5-inch drive bay, ideal for high-intensity data center applications.
- It utilizes a SAS interface, delivering a data transfer rate of up to 12Gbps, ensuring fast and reliable data access.
- While primarily designed for data centers, its high capacity and performance could benefit gaming servers requiring extensive storage.
- Compatible with a wide range of data center systems and servers, supporting seamless integration into existing infrastructures.
- The drive operates at 7200 RPM, providing efficient and consistent performance for demanding workloads.
- Features advanced error correction and monitoring technologies, including HelioSeal® technology and RV sensors, to enhance reliability and performance.
- Includes secure erase and encryption options to protect sensitive data and ensure compliance with data security standards.
- Complies with industry standards and certifications, ensuring high quality and reliability for enterprise use.
- Backed by a 5-year limited warranty, offering peace of mind and long-term support for critical applications.
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Compare similar items
| Attributes | Western Digital Ultrastar HC555 20TB 3.5" SAS Internal Hard Drive (0B47749) | Western Digital 4TB 3.5" SATA Internal Hard Drive (HDN724040ALE640) | Western Digital Ultrastar DC HC560 20TB 3.5" SAS Internal Hard Drive (0F38652) | WD Black 2TB 3.5" SATA Desktop Internal Hard Drives | Western Digital Ultrastar DC HC550 16TB 3.5" SAS Internal Hard Drive (0F38357) |
|---|---|---|---|---|---|
Your product Western Digital Ultrastar HC555 20TB 3.5" SAS Internal Hard Drive (0B47749) Price is $476.41 Out of Stock | Price is $156.48 |  Price is $512.25 | Price is $132.98 |  Price is $660.98 | |
| Reviews | |||||
| Delivery Information | Data not available | Free delivery by Fri, May 23 | Free delivery by Tue, May 27 | Free delivery by Fri, May 23 | Free delivery by Tue, May 27 |
| Available in my store | No | No | No | No | No |
| Internal Hard Drive Capacity | 20TB | 4TB | 20TB | 2TB | 16TB |
| Gaming | Non Gaming | Non Gaming | Non Gaming | Gaming | Non Gaming |
| Hard Drive RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Internal Hard Drive Interface | SATA | SATA | SAS | SATA | SAS |
| Drive Bay (Inches) | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 |
| Warranty Information | 1 Year | 3 Year | 5 Year | Data not available | 5 Year |
| Height in Inches | 5.79 | 1.02 | 5.79 | Data not available | 1.03 |
| Depth in Inches | 1.03 | 5.79 | 1.03 | Data not available | 5.79 |
| Width in Inches | 4 | 3.98 | 4 | Data not available | 4 |
| SED | Non-SED Hard Drive | Non-SED Hard Drive | Non-SED Hard Drive | Data not available | Non-SED Hard Drive |
| Weight (lbs.) | 1.52 | 1.52 | 1.52 | Data not available | 1.52 |
| Internal Hard Drive Compatibility | PC & Mac | PC & Mac | PC | PC & Mac | PC & Mac |
| True Color | Silver | Silver | Silver / Black | Black | Silver |
| Data Transfer Rate (Gbps) | 12 | 6 | Data not available | Data not available | 12 |
| Add To Cart | Add To Cart | Add To Cart | Add To Cart |
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