SD8SN8U-256G-1122 - Western Digital SanDisk X400 256GB M.2 SATA | Aztek Computers
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SKU: YEAHILXU3N |  Mfg. Part: SD8SN8U-256G-1122  | UPC: 619659143312  |  0 Reviews  |     Share

SD8SN8U-256G-1122 - Western Digital SanDisk X400 256GB M.2 SATA SSD

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Product Overview

The SanDisk X400 256GB M.2 SATA SSD is designed to provide high-performance storage for your laptop or desktop. With its M.2 2280 form factor and SATA 6 Gb/s interface, it offers rapid data access and efficient performance for both everyday tasks and demanding applications.

Featuring 3D NAND technology, this SSD achieves impressive sequential read speeds of up to 540 MB/s and write speeds of up to 520 MB/s, making it an excellent upgrade for enhanced responsiveness and reliability.

Technical Specifications

  • Capacity: 256 GB
  • Form Factor: M.2 2280
  • Interface: SATA 6 Gb/s
  • NAND Flash: TLC
  • Sequential Read Rate: Up to 540 MB/s
  • Sequential Write Rate: Up to 520 MB/s
  • Random Read: Up to 93,500 IOPS
  • Random Write: Up to 60,000 IOPS
  • MTBF: up to 1,750,000 Hours
  • Endurance: 80 TBW
  • Power Consumption: Active: 70 mW; Max Read: 2,350 mW; Max Write: 3,400 mW; Slumber: 42-45 mW; DEVSLP: 4.9-6.0 mW
  • Vibration: Operation: 5.0 gRMS, 10 - 2000Hz; Non-operation: 4.9 gRMS, 7 - 800Hz
  • Shock: Operation: 1,500G @ 0.5 ms; Non-operation: 1,500G @ 0.5 ms
  • Certifications: FCC, UL, TUV, KC, BSMI, VCCI
  • Thickness: 1.5 mm
  • Dimensions: 1.5 x 22.0 x 80.0 mm
  • Weight: 7.0 ± 1.0 g

Product Details

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  • Western Digital
  • SD8SN8U-256G-1122
  • 619659143312
  • New
  • 0.1 lbs
  • 5 X 5 X 5
  • Aug 22, 2026
  • Aug 22, 2026
Product Identifiers: Brand: Western Digital • Part #: SD8SN8U-256G-1122 • UPC: 619659143312 • Category: Solid State Drives

SD8SN8U-256G-1122 - Western Digital SanDisk X400 256GB M.2 SATA SSD

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$132.30