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


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Western Digital Ultrastar DC SN655 U.3 3.84 TB PCI Express 4.0 TLC 3D NAND NVMe
Western Digital Ultrastar DC SN655 U.3 3.84 TB PCI Express 4.0 TLC 3D NAND NVMe
Western Digital Ultrastar DC SN655 U.3 3.84 TB PCI Express 4.0 TLC 3D NAND NVMe
Western Digital Ultrastar DC SN655 U.3 3.84 TB PCI Express 4.0 TLC 3D NAND NVMe
Item number:
     CIEN5-113212515
Manufacturer:
     Western Digital
Manufacturer no.:
     0TS2462
EAN/GTIN:
     619659202392
Search terms:
Internal hard drive
Internal hard disk
Internal HDD
Internal hard drives
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.
More information:
Operational conditions
Operating temperature (T-T)
0 - 70 °C
Storage temperature (T-T)
-40 - 85 °C
Technical details
Warranty period
5 year(s)
Features
SSD form factor
U.3
SSD capacity
3840 GB
Interface
PCI Express 4.0
Memory type
TLC 3D NAND
NVMe
Yes
Component for
Server/workstation
Hardware encryption
Yes
NVMe version
1.4
Read speed
6800 MB/s
Write speed
2600 MB/s
Random read (4KB)
980000 IOPS
Random write (4KB)
80000 IOPS
Uncorrectable Bit Error Rate (UBER)
< 1 per 10^15 bits read
Mean time between failures (MTBF)
2500000 h
Windows operating systems supported
Yes
Linux operating systems supported
Yes
Server operating systems supported
Yes
Weight & dimensions
Width
69.8 mm
Depth
100.3 mm
Height
14.9 mm
Weight
147.3 g
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from £ 928.25*
  
Price is valid from 500 pieces
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£ 1,196.00
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£ 990.44*
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£ 974.74*
£ 1,169.69
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£ 956.93*
£ 1,148.32
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£ 928.25*
£ 1,113.90
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* Prices with asterisk are net prices excl. statutory VAT.
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