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WD WDS400T2R0A-68CKB0 Red SA500 WDS400T2R0A 4 TB 2.5" SATA SSD for NAS - 560 MB/s Read - 2500 TBW - 5-Year Warranty
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Product Features
Technical Overview
This SSD utilizes a 2.5" form factor with a SATA/600 interface, making it compatible with standard drive bays in NAS enclosures and desktop systems. The drive's 4 TB capacity provides substantial storage for media libraries, backups, and shared files, while its internal design ensures secure installation.
Performance metrics include random 4KB read operations at 87,000 IOPS and write operations at 83,000 IOPS, supporting mixed workloads efficiently. The 228.2-year MTBF underscores its reliability, backed by advanced error correction and wear-leveling technologies.
Relevant factors for this section include Storage Capacity, Maximum Write Transfer Rate, Random 4KB Read, Random 4KB Write. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Key Product Advantages
The WD Red SA500 SSD combines high capacity with robust endurance, making it ideal for NAS applications where reliability and continuous operation are critical. Its design prioritizes data integrity and long-term performance in multi-drive environments.
High Endurance for NAS Workloads
With a 2500 TBW rating, this SSD handles intensive write operations common in NAS systems, such as file syncing, backups, and media streaming, without compromising lifespan.
- 2500 TBW endurance
- Optimized for 24/7 operation
- Reduces wear in multi-drive setups
Consistent SATA Performance
The SATA/600 interface delivers stable speeds up to 560 MB/s read and 520 MB/s write, ensuring fast data access and transfer for NAS users without the need for NVMe infrastructure.
- 560 MB/s sequential read
- 520 MB/s sequential write
- Compatible with existing SATA ports
Deployment / Use Cases
This SSD is specifically validated for NAS devices, providing a reliable storage solution for home and small business networks. Its high endurance and performance make it suitable for environments where hard drives may struggle with constant access.
Common use cases include media servers for streaming video and music, backup targets for critical data, and shared storage for collaborative projects. The drive's 4 TB capacity accommodates large libraries, while its low power consumption and heat output benefit enclosed NAS bays.
Home Media NAS
Store and stream extensive media collections with fast access times and quiet operation, enhancing entertainment systems without mechanical noise.
- 4 TB for thousands of hours of video
- Quick file transfers
- Silent performance
Small Business File Sharing
Support team collaboration with reliable shared storage that handles frequent reads and writes, ensuring data availability and integrity.
- High IOPS for multiple users
- Durable for constant access
- 5-year warranty for peace of mind
Physical Profile
The drive measures 2.75" in width, 3.94" in depth, and 0.28" in height (69.85 mm x 100.08 mm x 7.11 mm), fitting standard 2.5" drive bays in NAS enclosures and computers. Its lightweight design at approximately 1.20 oz (34 g) facilitates easy installation and reduces stress on mounting hardware.
The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 0.28" (7.11 mm), 2.75" (69.85 mm), 3.94" (100.08 mm), 1.20 oz (34 g). This helps confirm rack, shelf, desk, or cabinet fit before installation.
- Width
- 2.75" (69.85 mm)
- Depth
- 3.94" (100.08 mm)
- Height
- 0.28" (7.11 mm)
- Weight
- 1.20 oz (34 g)
- Length
- 3.94" (100.08 mm)
Highlights
- 4 TB capacity for extensive storage needs in NAS environments
- SATA/600 interface with 560 MB/s read and 520 MB/s write speeds
- 2500 TBW endurance rating supports intensive write workloads
- Validated for NAS devices with 24/7 operation compatibility
- 5-year limited warranty for long-term reliability
- 2.5" internal form factor fits standard drive bays
- Random 4KB performance of 87,000 IOPS read and 83,000 IOPS write
- 228.2-year MTBF ensures high reliability in continuous use
Specifications
| Specifications | |
|---|---|
| Manufacturer | Western Digital Corporation |
| Manufacturer Part Number | WDS400T2R0A-68CKB0 |
| Brand Name | WD |
| Product Line | Red |
| Product Series | SA500 |
| Product Model | WDS400T2R0A |
| Product Name | Red WDS400T2R0A Solid State Drive |
| Product Type | Solid State Drive |
| Technical Information | |
| Storage Capacity | 4 TB |
| Drive Performance | |
| Maximum Write Transfer Rate | 520 MB/s |
| Random 4KB Read | 87000IOPS |
| Random 4KB Write | 83000IOPS |
| Endurance (TBW) | 2500 TB |
| Maximum Sequential Read | 560 MB/s |
| Maximum Sequential Write | 520 MB/s |
| Mean Time Between Failures (MTBF) | 228.2 Year |
| Interfaces/Ports | |
| Drive Interface | SATA |
| Drive Interface Standard | SATA/600 |
| Physical Characteristics | |
| Drive Type | Internal |
| Form Factor | 2.5" |
| Height | 0.28" (7.11 mm) |
| Width | 2.75" (69.85 mm) |
| Depth | 3.94" (100.08 mm) |
| Length | 3.94" (100.08 mm) |
| Weight (Approximate) | 1.20 oz (34 g) |
| Miscellaneous | |
| Device Supported | NAS |
| Warranty | |
| Limited Warranty | 5 Year |
User Manual
FAQ
What is the storage capacity of this WD Red SA500 SSD?
This WD Red SA500 SSD offers 4 TB of storage capacity, providing ample space for large media libraries, backups, and shared files in NAS or desktop environments. It uses NAND flash technology to deliver reliable performance across its lifespan.
What interface does this SSD use, and what are its speeds?
The SSD uses a SATA/600 interface, with maximum sequential read speeds of 560 MB/s and write speeds of 520 MB/s. This interface ensures compatibility with most existing SATA ports in NAS devices and computers, offering stable performance for data transfers.
Is this SSD suitable for NAS devices?
Yes, this WD Red SA500 SSD is specifically validated for NAS devices. It is designed for 24/7 operation with high endurance (2500 TBW) and reliability features, making it ideal for network-attached storage applications in homes and small businesses.
What is the endurance rating (TBW) of this drive?
The endurance rating is 2500 TBW (terabytes written), which indicates the total amount of data that can be written to the drive over its lifespan. This high rating supports intensive write workloads common in NAS environments, such as frequent backups and media updates.
What warranty comes with this SSD?
This SSD includes a 5-year limited warranty from WD, covering defects in materials and workmanship. The warranty supports its use in validated NAS systems, providing long-term assurance for continuous operation.
What are the physical dimensions and form factor?
The drive has a 2.5" internal form factor, with dimensions of 2.75" width, 3.94" depth, and 0.28" height (69.85 mm x 100.08 mm x 7.11 mm). It weighs approximately 1.20 oz (34 g), fitting standard 2.5" drive bays in NAS enclosures and computers.
| Qty | Price | Available |
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