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Western Digital Ultrastar DC SN655 15.4 TB U.3 PCI Express 4.0 NVMe 3D TLC NAND

SKU
0TS2463
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Western Digital Ultrastar DC SN655, 15.4 TB, U.3, 6800 MB/s
More Information
SSD form factor U.3
Memory type 3D TLC NAND
SSD capacity 15360 GB
NVMe Yes
SKU 0TS2463
EAN 0829686008649
Manufacturer Western Digital
Availability In Stock
Product Family Ultrastar
Description
Western Digital Ultrastar DC SN655. SSD capacity: 15.4 TB, SSD form factor: U.3, Read speed: 6800 MB/s, Write speed: 3700 MB/s, Component for: Server/workstation
Specifications
Hard drive
SSD capacity15.4 TB
Memory type3D TLC NAND
Performance
Windows operating systems supportedYes
Linux operating systems supportedYes
InterfacePCI Express 4.0
Component forServer/workstation
NVMeYes
NVMe version1.4b
SSD capacity15.4 TB
Read speed6800 MB/s
Write speed3700 MB/s
Memory type3D TLC NAND
Uncorrectable Bit Error Rate (UBER)< 1 per 10^17 bits read
Random write (4KB)125000 IOPS
Random read (4KB)1100000 IOPS
Mean time between failures (MTBF)2500000 h
Write latency15 µs
Read latency100 µs
Data transmission
Read speed6800 MB/s
Write speed3700 MB/s
Random write (4KB)125000 IOPS
Random read (4KB)1100000 IOPS
Write latency15 µs
Read latency100 µs
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
NVMe version1.4b
SSD capacity15.4 TB
Windows operating systems supportedYes
Read speed6800 MB/s
Write speed3700 MB/s
Linux operating systems supportedYes
Memory type3D TLC NAND
Uncorrectable Bit Error Rate (UBER)< 1 per 10^17 bits read
Random write (4KB)125000 IOPS
Random read (4KB)1100000 IOPS
Mean time between failures (MTBF)2500000 h
Write latency15 µs
Read latency100 µs
SSD form factorU.3
Power
Power consumption (idle)8 W
Operating voltage12 V
Design
Component forServer/workstation
SSD form factorU.3
Weight & dimensions
Width69.8 mm
Weight147.3 g
Height15 mm
Depth100.5 mm
System requirements
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
SSD form factorU.3
Software
Windows operating systems supportedYes
Linux operating systems supportedYes
Other features
Uncorrectable Bit Error Rate (UBER)< 1 per 10^17 bits read

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SKU
0TS2463
NB-7680ESSDSAS/RI
DELL-7680ESASRI-S19
NB-6400ESSDSAS/MWL
CPQ-6400ESASMWL-S7
DELL-6400ESASMWL-S19
Manufacturer
Western Digital
Origin Storage
Origin Storage
Origin Storage
Origin Storage
Origin Storage
Interface
PCI Express 4.0
SAS
SAS
SAS
SAS
SAS
Memory type
3D TLC NAND
eMLC
3D TLC
eMLC
3D TLC
3D TLC
Component for
Server/workstation
Server/workstation
Server/workstation
Server/workstation
Server/workstation
Server/workstation
SSD form factor
U.3
2.5"
2.5"
2.5"
2.5"
2.5"