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Western Digital PC SN520 M.2 2242 256GB PCIe Gen3 x2 NVMe 1.3 64-layer 3D NAND Internal Solid State Drive (SSD) SDAPMUW-256G

**Western Digital PC SN520 M.2 2242 256GB NVMe SSD (SDAPMUW-256G):** A compact, high-performance SSD designed for ultrabooks and small-form-factor systems. Features PCIe Gen3 x2 and NVMe 1.3 for speeds up to 1.7x faster than SATA SSDs, with 64-layer 3D NAND ensuring reliable storage efficiency and durability. Its M.2 2242 form factor saves space while delivering rapid boot times, quick app launches, and smooth multitasking. Ideal for users seeking a blend of portability, energy efficiency, and robust performance in demanding workflows. Western Digital’s proven reliability and advanced NAND technology make it a standout for upgraders prioritizing speed and space optimization.

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  • M.2 2242
  • 256GB
  • PCIe Gen3 x2 NVMe 1.3
Power Consumption (Active)

75 mW

Memory Components

64-layer 3D NAND

Width

22.00mm

Max Shock Resistance

1 500G @ 0.5 ms half sine

Form Factor

M.2 2242

4KB Random Write

Up to 175 000 IOPS

Storage Temperature

-55C ~ +85C

Max Sequential Read

Up to 1700 MB/s

Capacity

256GB

Brand

Western Digital

Used For

Consumer

Depth

42.00mm

4KB Random Read

Up to 220 000 IOPS

Model

SDAPMUW-256G

Series

PC SN520

Features

Designed to improve performance and endurance featuring nCache 3.0, Endurance (TBW): 256, Flexible, High Endurance, Multiple form factors provide easy migration/qualification of platforms to NVMe architecture, Various M.2 sizes and capacities to address varying OEM and systems builders' needs, Versatile

Interface

PCIe 3.0×2 NVMe 1.3

Power Consumption (Idle)

2.5 mW (Sleep), 25 mW (Low Power)

Max Vibration Resistance

Non-operating Vibration: 4.9 gRMS 7-800 Hz 3 axes, Operating Vibration: 5 gRMS 10-2000 Hz 3 axes

Application

Desktop

Device Type

Internal Solid State Drive (SSD)

Products Status

New

MTTF

Up to 1.752M hours

Max Sequential Write

Up to 1300 MB/s

Height

2.38mm

Weight

4.00g

Operating Temperature

0C ~ +70C

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