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Brand: Western Digital

DC SN840

Western Digital DC SN840 0TS2055

View all Western Digital
Depth 100.5 mm
Harmonized System (HS) code 84717070
Height 15 mm
Interface PCI Express 3.1
Mean time between failures (MTBF) 2500000 h
Memory type 3D TLC

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...

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Product information

About this product

  • Up to 780k random read IOPS
  • Capacities from 800GB to 30.72TB
  • High-performance PCIe Gen 3
  • Dual-port high availability for Ultrastar DC SN840, DC SN200
  • Enterprise Data Durability Features
  • 96-Layer 3D NAND for Ultrastar DC SN840, DC SN640 and DC SN340
  • 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.

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.

Application Performance
Up to 503K Mixed RR/RW IOPS (70% Read, 30% Write, 4KiB)

Dual-port Leadership
2nd generation Western Digital designed dual-port high availability NVMe architecture

Endurance and Security
1 DW/D & 3 DW/D endurance options with TCG encryption and FIPS 140-2 validation (forthcoming)

Product details

19
Depth 100.5 mm
Harmonized System (HS) code 84717070
Height 15 mm
Interface PCI Express 3.1
Mean time between failures (MTBF) 2500000 h
Memory type 3D TLC
NVMe version 1.3c
Operating temperature (T-T) 0 - 70 °C
Operating voltage 12 V
Power consumption (average) 18 W
Power consumption (idle) 6 W
Random read (4KB) 780000 IOPS
Random write (4KB) 159000 IOPS
Read latency 141 µs
SSD capacity 3.84 TB
SSD form factor 2.5"
Storage temperature (T-T) -40 - 85 °C
Uncorrectable Bit Error Rate (UBER) < 1 per 10^17 bits read
Width 69.8 mm

Logistics

EAN8592978331610
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.
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  • No surcharge on any payment method; refunds go back to the way you paid.
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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

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