Western Digital WD Red SA500 2.5' 4TB SATA III 3D NAND Internal Solid State Drive (SSD) WDS400T1R0A

Western Digital WD Red SA500 2.5' 4TB SATA III 3D NAND Internal Solid State Drive (SSD) WDS400T1R0A Max Sequential Read: Up to 560 MBps Max Sequential Write: Up to 530 MBps 4KB Random Read: Up to 95,000 IOPS Form Factor: 2.5' Capacity: 4TB Interface: SATA III 4KB Random Write: Up to 82,000 IOPS Power Consumption (Active): Average Active Power (mW): 60 Max Read Operating (mW): 3,000 Max Write Operating (mW): 3,800