What interface family is listed for this drive?

The product is categorized as a U.2 NVMe PCIe SSD, and the category text further identifies it as PCIe Gen 3.1 x4. That gives the interface family and lane width used in procurement validation.

What is the storage capacity?

The product is listed in the 7.68TB capacity class. That capacity appears in both the category line and the product naming context for this Ultrastar DC SN840 configuration.

Is this drive intended for enterprise use?

Yes. The product level is explicitly listed as Enterprise, and the model belongs to the Ultrastar DC SN840 line. Those details indicate it is positioned for enterprise procurement and data center storage environments.

WUS4BA176DSP3X5 - Western Digital WUS4BA176DSP3X5 7.68TB U.2 NVMe SSD

Name: Western Digital WUS4BA176DSP3X5 7.68TB U.2 NVMe SSD
Brand: Western Digital
SKU: WUS4BA176DSP3X5

WUS4BA176DSP3X5 - Western Digital WUS4BA176DSP3X5 7.68TB U.2 NVMe SSD | US IT Hardware

Product overview

The Western Digital Ultrastar DC SN840 WUS4BA176DSP3X5 is an enterprise solid state drive in a U.2 2.5-inch form factor. It belongs to Western Digital’s Ultrastar DC SN840 line and is listed in the 7.68TB capacity class. The drive is positioned for data center use and is categorized as a PCIe Gen 3.1 x4 NVMe SSD. As provided, the product data identifies it as an enterprise-level SSD with no additional feature, performance, interface, or power details specified in the source data block. Buyers can use the model and capacity information to align the drive with procurement records and storage platform planning. The product naming also confirms its placement within the Ultrastar DC SN840 family and its 7.68TB configuration for enterprise storage environments.

7.68TB enterprise capacity
U.2 2.5-inch NVMe SSD
PCIe Gen 3.1 x4 category
Western Digital Ultrastar DC SN840
SKU WUS4BA176DSP3X5
Enterprise product level

Expedited and overnight shipping options are available at checkout, priced by destination and service.
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 Type
Manufacturer part #	WUS4BA176DSP3X5
Brand	Western Digital
Condition	New
Model	WUS4BA176DSP3X5
Series	Ultrastar DC SN840
Use Case	Enterprise datacenter SSD
Idle Power	6 W
Technology	3D TLC NAND
Form Factor	2.5 Inch U.2
Drive Height	15 mm
Product Line	Ultrastar DC SN840

Best for

Enterprise storage
Suitable for enterprise storage procurement where the listed product level is Enterprise and the drive is identified as a Western Digital Ultrastar DC SN840 SSD.
U.2 NVMe systems
Fits systems that use a U.2 2.5-inch NVMe SSD form factor, as stated in the product category and model naming.
Data center
Aligned with data center storage planning because the product category places it in the enterprise SSD segment and within the Ultrastar DC SN840 family.

Frequently asked questions

What is the exact product model?

The exact model is Western Digital Ultrastar DC SN840 WUS4BA176DSP3X5. The product data also places it in the 7.68TB capacity class and identifies it as an enterprise solid state drive.

What form factor does this SSD use?

Details

Shipping, warranty & returns

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NVMe Enterprise & Data Center SSDs 7.68TB Enterprise SSDs 2.5-inch Enterprise SSDs Enterprise SSDs

Data Retention	40°C / 90-day equivalent

Storage Capacity	7.68 TB

Security Features	TCG FIPS 140-2 encryption setting

Annualized Failure Rate	0.35 percent (projected)

Uncorrectable Bit Error Rate	1 in 10^17

Operating Power (maximum average)	18 W

Flash Memory Technology (detailed)	Western Digital 96-layer 3D TLC NAND

Performance

MTBF	2.5 million hours
Endurance Class	1 drive write per day (1 DWPD) for read intensive workloads
Endurance Rating	1 DWPD
NAND Flash Technology	3D TLC NAND
Maximum Sequential Read Speed	3470 MB/s
Maximum Sequential Write Speed	3330 MB/s
Random Read IOPS (4K, maximum)	up to 780K IOPS
Sequential Interface Bandwidth	4 GB/s
Random Write IOPS (4K, maximum)	up to 257K IOPS
Maximum Mixed Random 70/30 Read/Write IOPS	503K IOPS

Power Supply Requirements	12 V DC ±5 percent and 3.3 V DC ±15 percent

Networking Ports & Interfaces

Interface	PCIe Gen 3.1 x4
NVMe Version	NVMe 1.3
PCIe Generation	PCIe Gen 3.1
Port Configuration	Dual-port
U.2 Interface Type	U.2 2.5-inch interface
PCIe Lane Configuration	x4
Drive Interface Standard	NVMe U.2

Western Digital WUS4BA176DSP3X5 7.68TB U.2 NVMe SSD