‹ Back to products
Brand: Western Digital

DC SN640

Western Digital DC SN640 0TS1849

View all Western Digital
Component for PC/Laptop
Depth 100.5 mm
Harmonized System (HS) code 84717070
Height 7 mm
Interface PCI Express 3.1
Mean time between failures (MTBF) 2000000 h

About this item

Accelerate Access to Critical Data for Data-Intensive Workloads and ApplicationsUltrastar 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.Performance NVMe Ultrastar...

View full product description

Product information

About this product

  • Performance and Mainstream NVMe SSDs
  • Capacities up to 15.36TB1 in U.2 2.5" form factor
  • High-performance PCIe Gen 3
  • 96-Layer 3D NAND for Ultrastar DC SN840, DC SN640 and DC SN340
  • Up to 780k random read IOPS3
  • Dual-port high availability for Ultrastar DC SN840, DC SN200
  • Ideal for common enterprise mixed-use workloads
  • Enterprise-class reliability rating, 2.5M hour MTBF

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.

Performance NVMe Ultrastar DC SN840 SSDs deliver extreme performance & ultra-low latency to the top tier of enterprise storage. With proven dual-port NVMe architecture, these drives are best suited for performance demanding platforms including HPC servers, mission-critical applications and workloads that require superior read/write performance and low latency.

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.

Product details

23
Component for PC/Laptop
Depth 100.5 mm
Harmonized System (HS) code 84717070
Height 7 mm
Interface PCI Express 3.1
Mean time between failures (MTBF) 2000000 h
Memory type 3D TLC
NVMe version 1.3c
Operating temperature (T-T) 0 - 70 °C
Operating voltage 12 V
Power consumption (average) 5 W
Power consumption (idle) 5 W
Random read (4KB) 413000 IOPS
Random write (4KB) 44000 IOPS
Read latency 84 µs
Read speed 3320 MB/s
SSD capacity 960 GB
SSD form factor 2.5"
Storage temperature (T-T) -40 - 85 °C
Uncorrectable Bit Error Rate (UBER) < 1 per 10^17 bits read
Weight 95 g
Width 69.8 mm
Write speed 1180 MB/s

Logistics

EAN8592978315566
Unit of measure—
Weight—
Dimensions —
Dangerous goodsNo

Warranty

  • 12-month warranty on everything we sell.
  • Runs from the day your order is delivered.
  • Faults under normal use are repaired, replaced or refunded.
Read the warranty terms

Payment

  • Clearpay
  • Klarna
  • Visa and Mastercard, processed securely by Tyl by NatWest with 3D Secure.
  • PayPal — your PayPal balance or a saved card or bank account.
  • Clearpay, Klarna and Billie — pay later or in instalments, processed by Stripe.
  • No surcharge on any payment method; refunds go back to the way you paid.
Read the payment policy
Spread the cost
  • Clearpay
  • Klarna
    • Clearpay
    4 interest-free payments of £61.61 with Clearpay. Learn more
    • Klarna
    3 payments of £82.15 at 0% interest with Klarna. Learn more
    Businesses: pay in 30 days on invoice with Billie. Learn more

Choose at checkout. 18+, T&Cs apply, credit subject to status.

Return policy: Item can be returned in its original condition for a full refund within 14 days of receipt, with a free tracked Royal Mail return label. Read full return policy

Recently viewed