Western Digital Ultrastar DC SN655 61.44 TB U.3 PCI Express 4.0 NVMe TLC 3D NAND

SKU
0TS2512
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In stock
61.44TB, U.3 15 mm, TCG Ruby, 100.45 x 69.85 x 15mm, 147.3gms
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 and are reducing time-to-insights of big data and enabling efficient machine learning.

Features
Ultrastar DC SN655 NVMe SSDs includes 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 and 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.
Specification
Hard drive
SSD capacity61.44 TB
Memory typeTLC 3D NAND
Data transmission
Read speed4300 MB/s
Write speed3150 MB/s
Random write (4KB)29 IOPS
Random read (4KB)890 IOPS
Write latency40 µs
Read latency115 µs
Security
Security algorithmsTCG Opal 2.0
Endurance
Uncorrectable Bit Error Rate (UBER)< 1 per 10^17 bits read
Mean time between failures (MTBF)2500000 h
Features
InterfacePCI Express 4.0
Component forServer/workstation
NVMeYes
SSD capacity61.44 TB
Security algorithmsTCG Opal 2.0
Read speed4300 MB/s
Write speed3150 MB/s
Memory typeTLC 3D NAND
Uncorrectable Bit Error Rate (UBER)< 1 per 10^17 bits read
Random write (4KB)29 IOPS
Random read (4KB)890 IOPS
Mean time between failures (MTBF)2500000 h
Write latency40 µs
Read latency115 µs
Hardware encryptionYes
SSD form factorU.3
Drive writes per day (DWPD)1
Power
Power consumption (idle)8 W
Operating voltage12 V
Performance
InterfacePCI Express 4.0
Component forServer/workstation
NVMeYes
SSD capacity61.44 TB
Security algorithmsTCG Opal 2.0
Read speed4300 MB/s
Write speed3150 MB/s
Memory typeTLC 3D NAND
Uncorrectable Bit Error Rate (UBER)< 1 per 10^17 bits read
Random write (4KB)29 IOPS
Random read (4KB)890 IOPS
Mean time between failures (MTBF)2500000 h
Write latency40 µs
Read latency115 µs
Hardware encryptionYes
Design
Component forServer/workstation
SSD form factorU.3
Weight & dimensions
Width69.8 mm
Weight147.3 g
Height15 mm
Depth100.5 mm
Operational conditions
Operating temperature (T-T)0 - 70 °C
Storage temperature (T-T)-40 - 85 °C
Technical details
InterfacePCI Express 4.0
Operating temperature (T-T)0 - 70 °C
Storage temperature (T-T)-40 - 85 °C
Hardware encryptionYes
SSD form factorU.3
Other features
Uncorrectable Bit Error Rate (UBER)< 1 per 10^17 bits read
Manufacturer Western Digital
Availability In Stock
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