Western Digital Ultrastar DC SN655 7.87 TB U.3 PCI Express 4.0 NVMe TLC 3D NAND

SKU
0TS2459
£5,909.53 £4,924.61
In Stock
7.68TB, U.3 15 mm, Security SE, NVMe SSD
More Information
SSD form factor U.3
Hardware encryption Yes
Memory type TLC 3D NAND
SSD capacity 7868 GB
SKU 0TS2459
EAN 0829686008601
Manufacturer Western Digital
Availability In Stock
Product Family Ultrastar
Hard drive
SSD capacity7.87 TB
Memory typeTLC 3D NAND
Performance
Server operating systems supportedYes
Windows operating systems supportedYes
Linux operating systems supportedYes
InterfacePCI Express 4.0
Component forServer/workstation
NVMeYes
NVMe version1.4
SSD capacity7.87 TB
Read speed6800 MB/s
Write speed2600 MB/s
Memory typeTLC 3D NAND
Uncorrectable Bit Error Rate (UBER)< 1 per 10^15 bits read
Random write (4KB)80000 IOPS
Random read (4KB)980000 IOPS
Mean time between failures (MTBF)2500000 h
Hardware encryptionYes
Data transmission
Read speed6800 MB/s
Write speed2600 MB/s
Random write (4KB)80000 IOPS
Random read (4KB)980000 IOPS
Endurance
Uncorrectable Bit Error Rate (UBER)< 1 per 10^15 bits read
Mean time between failures (MTBF)2500000 h
Features
InterfacePCI Express 4.0
Component forServer/workstation
Server operating systems supportedYes
NVMeYes
NVMe version1.4
SSD capacity7.87 TB
Windows operating systems supportedYes
Read speed6800 MB/s
Write speed2600 MB/s
Linux operating systems supportedYes
Memory typeTLC 3D NAND
Uncorrectable Bit Error Rate (UBER)< 1 per 10^15 bits read
Random write (4KB)80000 IOPS
Random read (4KB)980000 IOPS
Mean time between failures (MTBF)2500000 h
Hardware encryptionYes
SSD form factorU.3
Design
Component forServer/workstation
SSD form factorU.3
Weight & dimensions
Width69.8 mm
Weight147.3 g
Height14.9 mm
Depth100.3 mm
System requirements
Server operating systems supportedYes
Windows operating systems supportedYes
Linux operating systems supportedYes
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
Warranty period5 year(s)
Software
Windows operating systems supportedYes
Linux operating systems supportedYes
Other features
Warranty period5 year(s)
Uncorrectable Bit Error Rate (UBER)< 1 per 10^15 bits read
  • Power loss protection, end-to-end data path protection, variable sector sizes, and more
  • Western Digital NVMe 1.4 Compliant Controller and PCle® 4.0
  • Western Digital BiCS5 3D TLC NAND

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SKU
0TS2459
4XB7A74955
0TS2374
0TS2462
0TS2527
0TS2533
Manufacturer
Western Digital
Lenovo
Western Digital
Western Digital
Western Digital
Western Digital
Memory type
TLC 3D NAND
N/A
3D TLC NAND
TLC 3D NAND
N/A
N/A
Component for
Server/workstation
Server/workstation
Server/workstation
Server/workstation
Server/workstation
Server/workstation
SSD form factor
U.3
2.5"
U.3
U.3
U.2
U.2
Interface
PCI Express 4.0
SAS
PCI Express 4.0
PCI Express 4.0
PCI Express 5.0
PCI Express 5.0