WDS400T2R0A-68CKB0 Western Digital Red SA500 NAS 4TB TLC Internal Solid State Drive
WDS400T2R0A-68CKB0 Overview
The WDS400T2R0A-68CKB0 (Western Digital Red SA500) is a high-capacity 4TB internal 2.5-inch SSD specifically engineered for 24/7 Network Attached Storage (NAS) environments. Operating over a SATA III 6Gb/s interface, this drive utilizes high-density 3D TLC NAND to deliver sequential read speeds up to 560 MB/s and write speeds up to 530 MB/s. Purpose-built to handle continuous caching workloads in multi-user environments, it slashes database latency and accelerates file sharing compared to traditional hard drives. Housed in a slim 7mm form factor, it features an outstanding 2,500 TBW endurance rating and a 2-million-hour MTBF, making it an ideal choice for home and medium-business NAS backup arrays.
$1,499
WDS400T2R0A-68CKB0 Technical Specifications
Western Digital Red SA500 NAS 4TB TLC SATA 6Gbps 2.5-inch Internal Solid State Drive
General Information
Manufacturer: Western Digital (WD)
Product Line: WD Red SA500 NAS SSD Series
Product Name: WD Red SA500 4TB SATA III 2.5″ Internal NAS SSD
Technical Information
Storage Capacity: 4TB
Memory Technology: 3D TLC NAND Flash
Interface Type: SATA III 6Gb/s
Form Factor: 2.5-inch (7mm)
Sequential Read Speed: Up to 560 MB/s
Sequential Write Speed: Up to 520 MB/s
Random Read / Write: Up to 87,000 IOPS / 83,000 IOPS
Endurance (TBW): 2,500 Terabytes Written
Reliability (MTBF): 2,000,000 Hours
Advanced Features: 24×7 continuous operation optimization, specialized NAS error recovery controls, hardware ECC, TRIM support, and S.M.A.R.T. monitoring.
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