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Western Digital Ultrastar DC SN640 2.5" 3.84 TB PCI Express 3.1 3D TLC NAND NVMe


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Product information
Western Digital Ultrastar DC SN640 2.5" 3.84 TB PCI Express 3.1 3D TLC NAND NVMe
Western Digital Ultrastar DC SN640 2.5" 3.84 TB PCI Express 3.1 3D TLC NAND NVMe
Item number:
     CIEN2-78318399
Manufacturer:
     Western Digital
Manufacturer no.:
     0TS1962
EAN/GTIN:
     8717306633550
Search terms:
Internal SSD
Internal SSDs
Internal Solid State Drive
Internal Solid State Drives
Accelerate Access to Critical Data for Data-Intensive Workloads and Applications

Ultrastar NVMe series SSDs perform at the speed of today’s business needs. Enabling faster intelligence & access to critical data, these SSDs meet the growing digital demands of your business applications.

Mainstream NVMe Ultrastar DC SN640 SSDs are optimized for consistent quality of service and low latency for mixed random read/write workloads commonly generated by top enterprise applications such as virtualization, OLTP, NoSQL, web servers, file servers and mail servers. Ultrastar DC SN640 enables a seamless transition from SATA SSDs, delivering high performance for deeper insights & faster results for today’s data intensive applications.

Enterprise Solutions Made Better by NVMe
Everywhere data lives, from sensors to mobile devices to the cloud, we’re driving the innovation necessary to stay ahead of new demands. Our breadth of expertise and level of integration gives us an unmatched ability to deliver carefully calibrated solutions for every type and use of data.
More information:
Operational conditions
Operating temperature (T-T)
0 - 70 °C
Storage temperature (T-T)
-40 - 85 °C
Power
Operating voltage
12 V
Power consumption (idle)
5 W
Logistics data
Harmonized System (HS) code
84717070
Features
SSD form factor
2.5"
SSD capacity
3840 GB
Interface
PCI Express 3.1
Memory type
3D TLC NAND
NVMe
Yes
Component for
Server/workstation
NVMe version
1.3
Read speed
3100 MB/s
Write speed
1800 MB/s
Random read (4KB)
469000 IOPS
Random write (4KB)
63000 IOPS
Read latency
208 µs
Uncorrectable Bit Error Rate (UBER)
< 1 per 10^17 bits read
Mean time between failures (MTBF)
2000000 h
Weight & dimensions
Width
69.85 mm
Depth
100.45 mm
Height
7 mm
Weight
95 g
An overview of the conditions1
Delivery period
Stock level
Price
£ 621.50*
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* Prices with asterisk are net prices excl. statutory VAT.
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