Transcend SATA SSD 230S 256GB

Dimensions	100 mm x 69.85 mm x 6.8 mm (3.94″ x 2.75″ x 0.28″)
Weight	53 g (1.87 oz)
Storage
Flash Type	3D NAND flash
Capacity	128 GB/ 256 GB/ 512 GB/ 1 TB/ 2 TB/ 4 TB
Operating Environment
Operating Temperature	0°C (32°F) ~ 70°C (158°F)
Operating Voltage	5V±5%
Performance
Sequential Read/Write (CrystalDiskMark) – by capacity 2.5″ SSD	4 TB up to 560/520 MB/s 2 TB up to 560/520 MB/s 1 TB up to 560/500 MB/s 512 GB up to 560/500 MB/s 256 GB up to 530/400 MB/s 128 GB up to 560/380 MB/s
4K Random Read/Write (IOmeter) – by capacity 2.5″ SSD	4 TB up to 90,000/85,000 IOPS 2 TB up to 85,000/89,000 IOPS 1 TB up to 85,000/85,000 IOPS 512 GB up to 65,000/85,000 IOPS 256 GB up to 65,000/85,000 IOPS 128 GB up to 35,000/70,000 IOPS
Terabytes Written (TBW) – by capacity 2.5″ SSD	4 TB 2,240 TBW 2 TB 1,120 TBW 1 TB 560 TBW 512 GB 280 TBW 256 GB 140 TBW 128 GB 70 TBW
Mean Time Between Failures (MTBF)	2,000,000 hour(s)
Drive Writes Per Day (DWPD)	0.3 (5 yrs)