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Blue rectangular 2.5 inch SATA SSD with silver label

Western Digital

Western Digital Blue SA510 2TB SATA 2.5" internal SSD

SKU CH-CZ6W-0D7P5

2TB SATA 2.5" internal SSD with up to 9,500 IOPS random read for faster system responsiveness

  • Total capacity2 TB
  • Form factor2.5 in (6.35 cm)
  • Product typeInternal Solid State Drive (SSD)
  • Random read (4K)Up to 9,500 IOPS
  • Product depth4
  • Overall height10
  • 2TB capacity stores large libraries of files
  • SATA 6Gbps interface fits standard 2.5" drive bays
  • Up to 9,500 IOPS random read speeds up everyday tasks
  • TLC NAND tested for 24/7 operation reliability
  • 5-inch form factor installs in most laptops and desktops

Capacity and form factor

The Western Digital Blue SA510 is a 2TB internal solid-state drive built in the 2.5 inch form factor. It connects through a standard SATA interface and uses triple-level cell NAND to deliver up to 9,500 IOPS for random read operations. The drive suits desktop and laptop owners who need a large, reliable storage upgrade without changing their existing SATA infrastructure.

24/7 endurance design

Unlike typical consumer TLC SSDs, this model is specifically designed and tested for continuous operation around the clock. That engineering focus means the drive maintains consistent performance and data integrity in systems that stay powered on for extended periods, such as home servers, workstations or always-on media centres.

Build and mounting

The unit measures 10 millimetres in height, 8 millimetres in width and 4 millimetres in depth, weighing only 2 grams. Its slim profile and light weight allow it to fit into tight 2.5 inch bays or caddies found in ultra-thin laptops and compact desktops, while the standard SATA data and power connectors ensure a straightforward, tool-free installation in any compatible chassis.

How it compares

Measured against everything we stock in Internal NVMe & SATA SSDs, at today’s prices. Recalculated every night.

Price $350.99
Pricier than about 72% of the 1,994 comparable items (median $180.49).
Total capacity 2 TB
Higher than about 70% of the 1,368 comparable items (median 1 TB).
Price per TB $175.50 per TB
Typical for this category: the median of 1,362 items is $165.50 per TB.

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Specifications

Product
Brand nameWestern Digital
Part numberWDS200T3B0A
Total capacity2 TB
Product typeInternal Solid State Drive (SSD)
Performance
Random read (4K)Up to 9,500 IOPS
Size & build
Form factor2.5 in (6.35 cm)

Questions about this item

Will the TLC NAND cells wear out and need the drive replaced within a typical upgrade cycle?

The WD Blue SA510 uses TLC NAND rated for 24/7 operation, so normal desktop workloads should not exhaust the cells before a system refresh

What limit appears first when the drive runs sustained heavy writes?

The SATA 6Gbps interface saturates before the controller or NAND reach their own limits

How much heat or fan noise should I expect from a 2.5 inch SSD running all day in a closed case?

With no moving parts and a low-power SATA design the drive stays cool and silent even under continuous 24/7 loads

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