What interface does the Ultrastar DC SS530 0B40377 use?

This model is listed under the 2.5-inch SAS SSD category and described as a 15.36 TB Enterprise SAS 12Gb/s SSD. That categorization indicates it is designed for systems that use SAS connectivity in enterprise environments, aligning with SAS-based backplanes and controllers in servers and storage arrays.

What form factor does the Western Digital Ultrastar DC SS530 WUSTR1515ASS204 support?

The drive is classified as a 2.5-inch SAS SSD within the 15.36 TB Enterprise SAS 12Gb/s SSD category. This means it targets chassis and enclosures that support 2.5-inch drive bays, which are widely used in modern servers and storage platforms for high-density solid state storage.

Is the Western Digital 0B40377 suitable for enterprise environments?

Yes, this model is explicitly designated as an Enterprise SAS 12Gb/s SSD with a 15.36 TB capacity and 2.5-inch SAS SSD classification. Those attributes indicate it is intended for enterprise and data center use, where SAS connectivity and 2.5-inch form factors are common standards for critical storage.

How can I accurately reference this specific Ultrastar DC SS530 drive in procurement systems?

You can reference it using both the model and SKU identifiers. The product is the Western Digital Ultrastar DC SS530 WUSTR1515ASS204 with SKU 0B40377, categorized as a 15.36 TB 2.5-inch Enterprise SAS solid state drive. Using these identifiers helps ensure precise ordering and asset tracking.

0B40377 - Western Digital 0B40377 15.36TB SAS SSD 2.5-inch

Name: Western Digital 0B40377 15.36TB SAS SSD 2.5-inch
Brand: Western Digital
SKU: 0B40377

0B40377 - Western Digital 0B40377 15.36TB SAS SSD 2.5-inch | US IT Hardware

Product overview

The Western Digital Ultrastar DC SS530 WUSTR1515ASS204, SKU 0B40377, is an enterprise solid state drive designed for data center and other demanding environments. Classified as a 2.5-inch SAS SSD, it offers a capacity of 15.36 TB within a small form factor. The drive belongs to the 15.36 TB Enterprise SAS 12Gb/s SSD category, aligning it with infrastructure that relies on SAS connectivity for storage. As an enterprise-level product, it is suitable for organizations standardizing on SAS-based solid state drives for critical applications. IT procurement teams can specify this model when they require a 2.5-inch SAS SSD with 15.36 TB capacity from Western Digital’s Ultrastar DC SS530 family. The clear model identifier WUSTR1515ASS204 and SKU 0B40377 support accurate asset tracking, configuration management, and lifecycle planning in larger deployments.

15.36 TB enterprise solid state drive capacity
2.5-inch small form factor SSD for servers
SAS interface, Enterprise SAS 12Gb/s category
Ultrastar DC SS530 enterprise product family
Western Digital brand for standardized fleets
Specific SKU 0B40377 for accurate ordering

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Purchase orders accepted from qualified institutions.
Refunds within 14 days and replacements within 30 days of delivery with an RMA (25% restocking fee on customer-initiated returns), and every part carries our Standard 30-Day Warranty - see our return policy or contact US IT Hardware.

Featuring

Product Model
Manufacturer part #	0B40377
Brand	Western Digital
Condition	New
Model	WUSTR1515ASS204
Series	Ultrastar DC SS530
Capacity	15.36 TB
Drive Type	Internal
Drive Class	Enterprise
Form Factor	2.5 inch
Product Line	Ultrastar DC SS530
Product Type	Solid State Drive

Best for

Enterprise storage
Suited for enterprise storage setups that require a 15.36 TB SAS solid state drive in a 2.5-inch form factor, using the Ultrastar DC SS530 platform.
Data centers
Appropriate for data center environments standardizing on 2.5-inch Enterprise SAS 12Gb/s SSDs, where a 15.36 TB capacity point is needed per drive.
SAS SSD fleets
Useful for fleets that rely on SAS-connected 2.5-inch SSDs and need consistent 15.36 TB enterprise-class drives across servers and storage nodes.

Frequently asked questions

What is the storage capacity of the Western Digital 0B40377 drive?

The Western Digital Ultrastar DC SS530 WUSTR1515ASS204 with SKU 0B40377 is categorized as a 15.36 TB Enterprise SAS solid state drive. This capacity classification means each drive provides 15.36 TB of usable solid state storage within a single 2.5-inch unit for data center and enterprise deployments.

Details

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SAS Enterprise SSDs 15.36TB Enterprise SSDs 2.5-inch Enterprise SSDs Enterprise SSDs

Usage Application	Data center; Enterprise

Annualized Failure Rate	0.35 percent

Flash Memory Technology	3D TLC NAND

Maximum Terabytes Written	59690 TBW

Mean Time Between Failures	2500000 hours

Storage System Device Supported	Yes

Performance

NAND Flash Type	3D TLC NAND
Endurance (DWPD)	1 DWPD
Endurance Option	1 DWPD
Random Read IOPS	Up to 440000
Random Write IOPS	Up to 320000
Endurance Option 2	3 DWPD
Endurance Option 3	10 DWPD
Maximum Read Transfer Rate	2.10 GB/s
Maximum Write Transfer Rate	2.07 GB/s

Interface	12Gb/s SAS
Dual-Port SAS	Yes
Interface Detail	SAS (12Gb/s SAS)
Wide Port Support	Supported at 12Gb/s
Drive Interface Standard	SAS 12Gb/s

Western Digital 0B40377 15.36TB SAS SSD 2.5-inch