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WESTERN DIGITAL ULTRASTAR DC SN840 SFF-15 3840GB 15MM PCIe TLC RI-1DW/D BICS4 TCG NS

Frontpage Storage SSD WESTERN DIGITAL ULTRASTAR DC SN840 SFF-15 3840GB 15MM PCIe TLC RI-1DW/D BICS4 TCG NS
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WESTERN DIGITAL ULTRASTAR DC SN840 SFF-15 3840GB 15MM PCIe TLC RI-1DW/D BICS4 TCG NS (0TS2055)

WESTERN DIGITAL ULTRASTAR DC SN840 SFF-15 3840GB 15MM PCIe TLC RI-1DW/D BICS4 TCG NS

SKU:
0TS2055
  • Read Speed 3.47GB/s
  • Write Speed 3.25GB/s
  • Interface PCI Express 3.1
  • Form Factor 2.5"
  • SSD Capacity 3.84TB
Description

Ultrastar® DC SN840 3.84TB

0TS2055

Features:
  • 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
Specifications:

Capacity
  • 3.84TB
Form Factor
  • U.2 2.5-inch drive, 15mm
Interface
  • Dual Port PCIe Gen 3.1 1x4 or 2x2
Endurance
  • 1 DW/D
Flash Memory Technology
  • WD 96-Layer 3D TLC NAND
Sequential Read (max (MB/s, 64KiB))
  • 3,470
Sequential Write (max (MB/s, 64KiB))
  • 3,250
Random Read (max IOPS, 4KiB)
  • 780K
Random Write (max IOPS, 4KiB)
  • 159K
Mixed Random Read/Write (max IOPS 70%R/30%W, 4KiB)
  • 389K
Average Read Latency (μs, min)
  • 75
Operating (W, max average)
  • 18
MTBF
  • 2.5 million hours
Annualized Failure Rate (AFR)
  • 0.33%
Limited Warranty
  • 5 years
Requirement (DC +/- 5%)
  • 12V
Operating Temperature
  • 0° C to 70° C
Width (mm)
  • 69.85
Length (mm, max)
  • 100.45
Weight (g, max)
  • 173
z-height (mm)
  • 15

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