Western Digital
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The Western Digital 1TB WD Red SA500 NAS SSD is a SATA III drive built for 24/7 NAS operation, offering high endurance and solid performance in both 2.5‑inch and M.2 form factors. It targets home and small‑business users needing reliable caching, virtualization, and media‑editing workloads.
Pros
Cons
Current
$288.00
Average
$105.69
Lowest
$39.95
Highest
$288.00
Lower = better sales rank
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From Expert Reviews
Praised by Experts
From User Reviews
Users Love
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Best For
Home and small‑business NAS owners who need 24/7 operation, caching acceleration, RAID reliability, virtualization, 4K/8K video editing, and database (OLTP) workloads. Ideal for users upgrading from HDDs or older SSDs and those requiring both 2.5" and M.2 SATA form factors.
Not Ideal For
Users who require NVMe‑level speeds, extreme endurance beyond 600 TBW, or those looking for the lowest cost‑per‑GB solution. Also not suited for builds that need a 2.5" to 3.5" mounting bracket included.
Expert Opinion
Professional reviewers commend the SA500 for its mature Marvell controller, robust 3D TLC NAND, and strong endurance, noting that it delivers consistent sequential and random performance suitable for NAS caching and demanding workloads. Tom’s Hardware praised its DRAM cache and over‑provisioning, while Dong Knows Tech highlighted its superior write performance versus the IronWolf 110 and its overall value proposition. B&H emphasizes its reliability metrics and suitability for virtualization and high‑resolution media editing.
What Users Say
Everyday users consistently praise the drive’s plug‑and‑play reliability, noticeable performance gains over HDDs, and quiet operation. Common themes include smooth RAID integration, reliable 24/7 operation, and a noticeable speed uplift for VMs and media tasks. The main complaints revolve around the higher price point, lack of NVMe on the M.2 version, and missing mounting accessories.
Common Complaints
High upfront cost, lack of NVMe support on the M.2 model, absence of mounting accessories, and a label over the SATA connector that can block installation.
What People Are Saying
“Works as expected”
“outperformed the Seagate IronWolf 110”
“faster, spacious, and affordable”
How It Compares
vs. Seagate IronWolf 110 (1TB)
Advantages
Disadvantages
Choose IronWolf 110 if endurance is the top priority; choose SA500 for better overall performance and value in SATA‑based NAS.
vs. Crucial BX500 (1TB)
Advantages
Disadvantages
BX500 is suitable for budget desktop upgrades; SA500 is the better choice for NAS reliability and endurance.
vs. Samsung 860 EVO (1TB)
Advantages
Disadvantages
860 EVO works well for general desktop use; SA500 is preferable for NAS caching and continuous operation.
