Western Digital Ultrastar 4TB External SATA III Hard Drive, Silver (0B47747-20PK)
$3,255.99
Highlights
View all details
- Each drive provides 4TB capacity, ideal for enterprise storage expansion.
- Enterprise-grade HDDs built for data centers, servers, RAID arrays, and storage enclosures, optimized for 24/7 workloads.
- Compatible with server systems, storage arrays, and NAS appliances; not intended for consumer PCs without enterprise controllers.
Western Digital Ultrastar 4TB External SATA III Hard Drive, Silver (0B47747-20PK)
Item #: IM1YS4762Model #: 0B47076-20PK
No reviews yet
Final price is $3,255.99
Free Returns
Online. In store. Always free.
Learn More
Add to list
About this product
Ultrastar Data Center HA340 hard drives are medium capacity air-filled HDDs that deliver high IOPS to support data intensive applications with proven durability and reliability.
- Each drive provides 4TB capacity, ideal for enterprise storage expansion.
- Enterprise-grade HDDs built for data centers, servers, RAID arrays, and storage enclosures, optimized for 24/7 workloads.
- Compatible with server systems, storage arrays, and NAS appliances; not intended for consumer PCs without enterprise controllers.
- Requires rack-mounted power supplies or enterprise enclosures; not bus-powered like portable USB drives.
- Conventional Magnetic Recording (CMR) with 512e format; optional Self-Encrypting Drive (SED) models available depending on configuration
- SATA 6Gb/s (SATA/600) interface with transfer rates up to 267 MB/s, ensuring reliable throughput for intensive applications
- Compatible with server systems, storage arrays, and NAS appliances; not intended for consumer PCs without enterprise controllers
- 5-year limited warranty
Frequently bought together
Page 1 of 1
Price is $48.99, Regular price was $81.99, You save 40%
Unit of measure 5000/Carton
Free delivery by Tue, Apr 07
30-min pickup
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Add to list
Price is $329.99, Regular price was $469.99, You save 29%
Free delivery by Tue, Apr 07
30-min pickup
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Add to list
TurboTax Deluxe Desktop Edition 2025, Federal & State Tax Return for 1 User, Windows 11 & Mac 14, Download (INT940800V145) is Online only
Price is $59.99, Regular price was $79.99, You save 25%
Delivered Electronically
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Add to list
NeeDoh Nice Cube, Color Chosen at Random (NCBND) is In-store only
Price is $4.99
See alternate delivery items
30-min pickup
Add to list
TurboTax Deluxe Desktop Edition 2025, Federal Tax Return for 1 User, Windows 11 & Mac 14, Download (INT940800V144) is Online only
Price is $69.99
Delivered Electronically
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Add to list
Price is $139.99, Regular price was $179.99, You save 22%
Free delivery by Tue, Apr 07
30-min pickup
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Add to list
Price is $119.99, Regular price was $189.99, You save 36%
Free delivery by Tue, Apr 07
30-min pickup
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Add to list
Price is $41.99, Regular price was $70.59, You save 40%
Unit of measure 4000/Carton
Free delivery by Tue, Apr 07
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Add to list
Price is $399.99, Regular price was $579.99, You save 31%
Free delivery by Tue, Apr 07
30-min pickup
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Add to list
Price is $139.99, Regular price was $299.99, You save 53%
Free delivery by Tue, Apr 07
30-min pickup
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Add to list
Price is $16.59, Regular price was $26.19, You save 36%
Unit of measure 1500/Carton
Delivery by Tue, Apr 07
30-min pickup
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Add to list
NeeDoh JellySquish, Color Chosen at Random (JSND) is In-store only
Price is $5.99
See alternate delivery items
30-min pickup
Add to list
Price is $299.99, Regular price was $399.99, You save 25%
Delivery fees may apply
30-min pickup
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Add to list
Price is $6.19
Delivery by Tue, Apr 07
30-min pickup
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Add to list
Price is $329.99, Regular price was $529.99, You save 37%
Free delivery by Tue, Apr 07
30-min pickup
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Add to list
NeeDoh Dream Drop, Color Chosen at Random (DRDND) is In-store only
Price is $4.99
See alternate delivery items
30-min pickup
Add to list
Price is $179.99, Regular price was $319.99, You save 43%
Free delivery by Tue, Apr 07
30-min pickup
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Add to list
Price is $19.99
Unit of measure 100/Box Price per unit $0.20/File Folder
Delivery by Tue, Apr 07
30-min pickup
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Add to list
Price is $329.99
Free delivery by Tue, Apr 07
30-min pickup
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Over 30
Add to list
Compare similar items
| Attributes | Western Digital Ultrastar 4TB External SATA III Hard Drive, Silver (0B47747-20PK) | Western Digital Ultrastar 4TB External SAS Hard Drive, Silver (0B36052-20PK) | Western Digital 4TB 3.5" SATA Internal Hard Drive (HDN724040ALE640) | Western Digital Red Pro 16TB SATA Internal Hard Drive (WD181KFGX) | |
|---|---|---|---|---|---|
Your product Western Digital Ultrastar 4TB External SATA III Hard Drive, Silver (0B47747-20PK) Price is $3,255.99 Out of Stock |  Price is $3,908.82 |  Price is $249.99 |  Price is $595.20 | ||
| Reviews | |||||
| Delivery Information | Data not available | Free delivery by Thu, Apr 09 | Free delivery by Thu, Apr 09 | Free delivery by Thu, Apr 09 | |
| Available in my store | No | No | No | No | |
| Gaming | Non Gaming | Non Gaming | Non Gaming | Non Gaming | |
| Warranty Information | 5 Year | 5 Year | 3 Year | 5 Year | |
| Hard Drive RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | |
| Height in Inches | 5.787 | 5.79 | 1.02 | 1.03 | |
| Width in Inches | 4 | 4 | 3.98 | 4 | |
| Depth in Inches | 1.028 | 1.03 | 5.79 | 5.79 | |
| Weight (lbs.) | 1.58 | 1.57 | 1.52 | 1.52 | |
| Drive Bay (Inches) | 3.5 | Data not available | 3.5 | 3.5 | |
| Internal Hard Drive Capacity | 4TB | Data not available | 4TB | 16TB | |
| True Color | Silver | Silver | Silver | Data not available | |
| Internal Hard Drive Interface | SATA III | Data not available | SATA | SATA | |
| Series or Collection | Ultrastar | Ultrastar | Data not available | Red Pro | |
| Internal Hard Drive Compatibility | PC & Mac | Data not available | PC & Mac | Data not available | |
| Add To Cart | Add To Cart | Add To Cart |
