WD Ultrastar DC SN655 Enterprise SSD (Expected)

WD Ultrastar DC SN655 Enterprise SSD (Expected)

Brand: Western Digital | Category: Enterprise SSDs

SKU: WDS153T3B0C | Part #: WDS153T3B0C | MPN: WDS153T3B0C

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About the WD Ultrastar DC SN655 Enterprise SSD (Expected)

The WD Ultrastar DC SN655 Enterprise SSD (Expected) from Western Digital is enterprise-grade Enterprise SSDs hardware built for data centers. It features 15.36TB capacity, U.2 form factor, PCIe Gen5 interface, Read: 12,000 MB/s, Write: 10,000 MB/s speed. The Western Digital Ultrastar DC SN655 is a PCIe Gen 4 NVMe enterprise SSD built on WD's in-house BiCS5 3D TLC NAND flash technology. Housed in the U.2 15mm form factor, the 15.36TB capacity point (model WDS153T3B0C) targets read-intensive and mixed-use workloads that demand high sequential throughput, low latency, and consistent quality of service under sustained queue depths. The drive connects via the PCIe 4.0 x4 interface using the NVMe 1.4 protocol, enabling sequential r Available in brand new condition. Western Digital enterprise ssds products are trusted by enterprises and data centers worldwide. Available from Omnixon Global. Contact our sales team to request a quote.

Technical Specifications

BrandWestern Digital
CategoryEnterprise SSDs
SKUWDS153T3B0C
Part NumberWDS153T3B0C
ConditionNew
Capacity15.36TB
Form FactorU.2
InterfacePCIe Gen5
SpeedRead: 12,000 MB/s, Write: 10,000 MB/s
ModelSN655
Manufacturer Part NumberWDS153T3B0C
Raw Capacity15.36 TB
Form FactorU.2 15mm (SFF-8639)
InterfacePCIe Gen 4 x4
ProtocolNVMe 1.4
NAND TechnologyBiCS5 3D TLC
Sequential ReadUp to 6,600 MB/s
Sequential WriteUp to 4,000 MB/s
Random Read (4K)Up to 1,000,000 IOPS
Random Write (4K)Up to 200,000 IOPS
Power (Active Read)Up to 14W
SecurityTCG Opal 2.0, TCG Enterprise, AES 256-bit (SED models)
End-to-End Data ProtectionYes (T10 DIF/DIX)
Operating Temperature0°C to 70°C
Dimensions100.45 mm x 69.85 mm x 15.00 mm

Frequently Asked Questions about WD Ultrastar DC SN655 Enterprise SSD (Expected)

What does the WD Ultrastar DC SN655 Enterprise SSD (Expected) do?

At 15.36TB, the WD Ultrastar DC SN655 Enterprise SSD (Expected) suits enterprise data-center storage tiers — all-flash arrays, hyperconverged storage pools (vSAN, Ceph), database backends, and high-throughput backup repositories. The PCIe 5.0 x4 interface is supported by major server platforms.

What are the headline specs of the WD Ultrastar DC SN655 Enterprise SSD (Expected)?

Key specifications for the WD Ultrastar DC SN655 Enterprise SSD (Expected): capacity 15.36TB; form factor U.2 (15mm); interface PCIe 5.0 x4; new condition; drive media type SSD; storage form factor U.2 (15mm); storage capacity 15.36TB; storage interface PCIe 5.0 x4. Manufacturer part number WDS153T3B0C. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.

Is the WD Ultrastar DC SN655 Enterprise SSD (Expected) compatible with my infrastructure?

The WD Ultrastar DC SN655 Enterprise SSD (Expected) uses a PCIe 5.0 x4 interface in a U.2 (15mm) form factor. It's compatible with server platforms that expose this interface — typical deployments include Dell PowerEdge, HPE ProLiant, Lenovo ThinkSystem, and Supermicro SuperServer chassis. For specific vendor part-number compatibility, our team validates against the manufacturer support matrix.