WD DC SN655 SFF15 61.44TB PCIE DP BICS5 SE
61440 GB, 2.5"Product details
Data strategy, not just data storage. Ultrastar NVMe enterprise SSDs continue to be the ideal solution for cloud and server providers who need performant, high-capacity, cost-optimized, read-intensive performance for their data-intensive applications.
Unlocking the full potential of enterprise SSDs. With dual-port redundancy and failover capability, end-to-end data protection and additional enterprise features, Ultrastar DC SN655 NVMe SSDs help ensure your data is secure and available when needed. With high-capacity, low-latency performance reaching up to 1.1M IOPs, storage providers are efficiently able to increase capacity for modern applications processing large unstructured datasets, reducing time-to-insights of big data and enabling efficient machine learning.
Features. Ultrastar DC SN655 NVMe SSDs include the next generation Western Digital NVMe 1.4b controller with PCIe Generation 4.0 interface and Western Digital BiCS5 TLC 3D NAND to enable higher capacities and performance at scale for increasingly larger application workloads. Designed and built for the standard 2.5” SSD storage infrastructure, the SN655 includes support for U.2 and U.3 backplanes and features power loss protection, 2.5M MTBF (projected), and 1.0 DW/D with a 5 year limited warranty.
Emerging workloads. Ultrastar DC SN65x NVMe SSDs are optimized for cloud and scaleout workloads, providing high QoS consistency for the emerging workloads for big data, artificial intelligence, and machine learning that are increasing in size and complexity, making them the ideal solution for scaling capacity and maximizing GB/watt.
Interface version | PCIe 4.0 |
Protocol | NVMe |
Interface | PCIe |
Write transfer speed | 3150 MB/s |
Read transfer speed | 4300 MB/s |
Max. random 4K read | 890000 IOPS |
Max. random 4K write | 290000 IOPS |
Item number | 48990798 |
Form factor | 2.5" |
Storage capacity | 61440 GB |
Interface | PCIe |
Interface version | PCIe 4.0 |
Protocol | NVMe |
Read transfer speed | 4300 MB/s |
Write transfer speed | 3150 MB/s |
Memory type (NAND) | TLC |
Max. random 4K read | 890000 IOPS |
Max. random 4K write | 290000 IOPS |
Storage Cooling | without heatsink |
Scope of application | Enterprise |
MTBF | 2500000 h |
Country of origin | Taiwan |
Manufacturer commitment | SBTi |
CO₂-Emission | |
Climate contribution |
Scope of delivery | 1 x SSD |
Length | 10.05 cm |
Width | 6.99 cm |
Height | 1.50 cm |
Weight | 147.30 g |
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Reviews & Ratings
Warranty score
How often does a product of this brand in the «SSD» category have a defect within the first 24 months?
Source: Digitec Galaxus- 12.Kingston0.8 %
- 12.PNY0.8 %
- 12.WD0.8 %
- 16.Adata0.9 %
- 16.HPE0.9 %
Warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec Galaxus- 13.Corsair3 days
- 13.Kingston3 days
- 13.WD3 days
- 16.Samsung4 days
- 17.Seagate7 days
Return rate
How often is a product of this brand in the «SSD» category returned?
Source: Digitec Galaxus- 16.Teamgroup2.3 %
- 16.Verbatim2.3 %
- 16.WD2.3 %
- 19.Crucial2.4 %
- 20.Team Group2.5 %