SPECIFICATION: Brand Netac Model SA500 Interface 2.5 inches SATA Ⅲ Capacity 256GB Seq. Read(MB/s)up to 520 Seq. Write(MB/s)up to 450 TBW 120 NAND Flash 3D TLC/QLC Operating Temperature 0℃-70℃ Storage Temperature -40℃-85℃ Size 100 x 69.85 x 7 mm Warranty 3 years