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  6. WDS400T3B0A
Western Digital

Western Digital WDS400T3B0A Blue SA510 4TB SATA SSD

MPN: WDS400T3B0A·By: Western Digital

Part #:WDS400T3B0ANewIn stock

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$2,145.00$536.25 per TB
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Western Digital WDS400T3B0A Blue SA510 4TB SATA SSD-
$2,145.00

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Product overview

The Western Digital WD Blue SA510 is a 4TB 2.5-inch SATA SSD designed for professionals and creators requiring reliable storage with solid performance. Featuring sequential read speeds up to 560MB/s and write speeds of 520MB/s, this drive accelerates everyday computing tasks including boot times, application launches, and file transfers. Built with SanDisk 3D NAND technology and a Silicon Motion SM2259H controller, the SA510 delivers 90,000 random read IOPS and 82,000 write IOPS. The standard 2.5-inch/7mm form factor ensures maximum compatibility with existing laptops and desktops via SATA III 6Gb/s interface. With 600 TBW endurance rating and a 5-year limited warranty, this drive provides dependable performance for content creators, video editors, and general-purpose computing. Low power consumption extends laptop battery life compared to traditional HDDs.

  • 560MB/s sequential read speed for fast boot and file access
  • 4TB capacity with 3D NAND for reliable long-term storage
  • 2.5-inch SATA form factor compatible with laptops and desktops
  • 600 TBW endurance rating supports heavy professional workloads
  • Low power consumption extends laptop battery life vs. HDDs
  • 5-year limited warranty with included Acronis backup software
  • Expedited and overnight shipping options are available at checkout, priced by destination and service.
  • Purchase orders accepted from qualified institutions.
  • Refunds within 14 days and replacements within 30 days of delivery with an RMA (25% restocking fee on customer-initiated returns), and every part carries our Standard 30-Day Warranty - see our return policy or contact US IT Hardware.

Featuring

Manufacturer part #WDS400T3B0A
BrandWestern Digital
ConditionNew
ModelWDS400T3B0A-00C7K0
ControllerSilicon Motion SM2259H
Product LineWD Blue SA510
Product TypeInternal SSD

Physical Characteristics

Form Factor2.5-inch/7mm cased

Reliability

Compatible systems

No specific compatibility lists found; standard SATA III compatibility expected for desktops/laptops

Best for

  • Video Editing & Content Creation

    With 560MB/s sequential read speeds and 4TB capacity, the SA510 handles large 4K video files and media libraries efficiently, reducing load times and improving workflow responsiveness for creative professionals.

  • Laptop Performance Upgrades

    The 2.5-inch form factor and low power draw make this ideal for upgrading aging laptops, delivering faster boot times and extended battery life while maintaining compatibility with standard SATA connections.

  • Desktop Storage Expansion

    Provides reliable secondary storage for desktops with 4TB capacity and 520MB/s write speeds, suitable for archiving projects, media libraries, and general file storage without requiring NVMe infrastructure.

  • Data Migration & Backup

    The included Acronis True Image software enables full system cloning and backup operations, with 600 TBW endurance supporting frequent data transfers and backup cycles.

  • Gaming & General Computing

    Delivers responsive performance for gaming and multitasking with 90,000 random read IOPS, reducing load screens and application launch delays in consumer and prosumer environments.

Details

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$2,145.00$536.25 per TB
Qty
Western Digital WDS400T3B0A Blue SA510 4TB SATA SSD-
$2,145.00
MTTFUp to 2.25M hours

Interface/Ports

Interface TypeSATA 6Gb/s; SATA III

Drive Performance

Endurance (TBW)200 TBW
Random Read IOPSUp to 90,000 IOPS
Random Write IOPSUp to 82,000 IOPS
Sequential Read SpeedUp to 560 MB/s
Sequential Write SpeedUp to 520 MB/s

Media & Performance

NAND TypeKioxia BiCS5 112L TLC
Media TypeTLC NAND

Weight & Dimensions

Height7mm
Weight0.5 lbs
Dimensions4 × 4 × 6 in

Frequently asked questions

What are the read and write speeds of the WD Blue SA510 4TB?

The WD Blue SA510 4TB delivers sequential read speeds up to 560MB/s and write speeds of 520MB/s. These speeds provide significant performance improvements over traditional hard drives, reducing boot times and accelerating file transfers. Random performance reaches 90,000 read IOPS and 82,000 write IOPS, supporting responsive multitasking and application performance.

Is this SSD compatible with my laptop or desktop?

Yes. The SA510 uses a standard 2.5-inch/7mm form factor with SATA III 6Gb/s interface, compatible with virtually all laptops and desktops manufactured in the last decade. No adapters or special controllers are required. Simply connect via the standard SATA data and power connectors for immediate operation.

How much data can this drive write before failure?

The WD Blue SA510 4TB has a 600 TBW (terabytes written) endurance rating, supporting approximately 5-7 years of typical professional use. This rating ensures reliability for content creation, video editing, and frequent backup operations. The 3D NAND technology provides proven durability and data retention across extended deployment cycles.

What type of NAND memory does this SSD use?

The SA510 uses SanDisk 3D NAND technology with TLC (triple-level cell) configuration, specifically Kioxia BiCS5 112L TLC. This architecture provides excellent reliability, power efficiency, and cost-effectiveness compared to older planar NAND designs, making it ideal for professional and consumer applications.

Does this drive include backup or cloning software?

Yes. The WD Blue SA510 includes Acronis True Image for Western Digital, enabling full system cloning and backup operations. This software simplifies migration from older drives and supports regular backup cycles, protecting against data loss and system failures.

What is the warranty coverage for this SSD?

The WD Blue SA510 includes a 5-year limited warranty covering manufacturing defects and hardware failures. This extended coverage provides peace of mind for professional deployments and reduces total cost of ownership through replacement protection and technical support.

How does this SATA SSD compare to NVMe drives?

While NVMe drives offer higher sequential speeds (1000+ MB/s), the SA510's 560MB/s performance is sufficient for most professional workloads including 4K video editing and large file transfers. The SA510 offers superior compatibility, lower cost, and wider hardware support, making it ideal for standardized enterprise deployments and legacy system upgrades.

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