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Western Digital Ultrastar DC SN655 3.84 TB U.3 PCI Express 4.0 NVMe 3D TLC NAND

SKU
0TS2461
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In Stock: 5 available
Western Digital Ultrastar DC SN655, 3.84 TB, U.3, 6800 MB/s
Category: Internal Solid State Drives
More Information
SSD form factor U.3
Memory type 3D TLC NAND
SSD capacity 3840 GB
NVMe Yes
SKU 0TS2461
EAN 0829686008625
Manufacturer Western Digital
Availability In Stock
Product Family Ultrastar
Reviews
Description
Western Digital Ultrastar DC SN655. SSD capacity: 3.84 TB, SSD form factor: U.3, Read speed: 6800 MB/s, Write speed: 2600 MB/s, Component for: Server/workstation
Specifications
Hard drive
SSD capacity3.84 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 capacity3.84 TB
Read speed6800 MB/s
Write speed2600 MB/s
Memory type3D TLC NAND
Uncorrectable Bit Error Rate (UBER)< 1 per 10^17 bits read
Random write (4KB)112000 IOPS
Random read (4KB)1000000 IOPS
Mean time between failures (MTBF)2500000 h
Write latency10 µs
Read latency80 µs
Data transmission
Read speed6800 MB/s
Write speed2600 MB/s
Random write (4KB)112000 IOPS
Random read (4KB)1000000 IOPS
Write latency10 µs
Read latency80 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 capacity3.84 TB
Windows operating systems supportedYes
Read speed6800 MB/s
Write speed2600 MB/s
Linux operating systems supportedYes
Memory type3D TLC NAND
Uncorrectable Bit Error Rate (UBER)< 1 per 10^17 bits read
Random write (4KB)112000 IOPS
Random read (4KB)1000000 IOPS
Mean time between failures (MTBF)2500000 h
Write latency10 µs
Read latency80 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
0TS2461
P40503-B21
P40499-B21
SSD-240G=
SAT5221-1920G
P40511-B21
Manufacturer
Western Digital
HPE
HPE
Cisco
Synology
HPE
Memory type
3D TLC NAND
N/A
TLC
N/A
N/A
N/A
SSD form factor
U.3
2.5"
2.5"
N/A
2.5"
2.5"
Interface
PCI Express 4.0
Serial ATA
Serial ATA
N/A
Serial ATA III
SAS
SSD capacity
N/A
800GB to 1000GB
1200GB to 2000GB
200GB to 250GB
1200GB to 2000GB
1200GB to 2000GB
Component for
Server/workstation
Server/workstation
Server
Network switch
NAS
Server/workstation