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
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
Power Consumption (Idle): Slumber (mW): 56 DEVSLP (mW): 5-12
Max Shock Resistance: 1,500G @ 0.5 msec half sine
Max Vibration Resistance: Operating: 5.0 gRMS, 10-2000 Hz Non-operating: 4.9 gRMS, 7-800 Hz