WD Red SA500 NAS SATA SSD (500Gb/1Tb/2Tb/4Tb)

The WD Red SA500 NAS SATA SSD is purpose-built for network-attached storage (NAS) systems that run 24/7, offering high responsiveness for frequently accessed files, caching tiers, multi-user environments, and media editing workflows. Whether you’re working with OLTP databases, multi-user file-sharing, 4K/8K video editing or home/office NAS builds, this drive is optimized to boost performance and reliability.

The WD Red SA500 features proven 3D NAND technology from Western Digital and is designed specifically for NAS usage with durability and 24/7 operation in mind. It delivers up to ~560 MB/s sequential read and ~530 MB/s sequential write across capacities, ensuring fast file access in caching and NAS applications. With capacities from 500 GB up to 4 TB (in 2.5″ form factor) and both 2.5″/7mm and M.2 formats available, the SA500 offers flexibility for various NAS systems. Built for always-on workloads, it stands up to heavy use and maintains responsiveness in demanding NAS-centric scenarios.

Form Factors: 2.5″/7mm and M.2 2280

Interface: SATA III (6 Gb/s)

Capacities: 500 GB / 1 TB / 2 TB / 4 TB (4 TB available in 2.5″ only)

Sequential Read (up to): ~560 MB/s

Sequential Write (up to): ~530 MB/s

Random Read (4K, QD32): Up to ~95,000 IOPS (varies by capacity)

Random Write (4K, QD32): Up to ~85,000 IOPS (varies by capacity)

Endurance (TBW): Up to ~350 TBW (500 GB), ~600 TBW (1 TB), ~1,300 TBW (2 TB), ~2,500 TBW (4 TB)

Operating Temperature: 0 °C to 70 °C

System Requirements: Compatible with NAS systems supporting SATA III interface; fits in both 2.5″ bays and M.2 2280 slots (depending on model)

Setup: Plug-and-play installation into NAS; suitable for 24-hour operation and multi-user caching workloads

Mounting Options: Fits standard 2.5″ drive bays (7mm height) or M.2 2280 slot; ensure proper airflow and system cooling for NAS environment

Usage Environment: Ideal for NAS storage, caching tiers, media editing stations, multi-user access systems and archive usage in always-on setups

Included Accessories: SSD only; mounting screws/caddies depend on NAS system and region