The Transcend 1TB StoreJet 25M3 Portable SSD Hard Drive is a rugged and reliable external hard drive with a sleek black design. Featuring a 2.5-inch form factor and USB 3.0 interface, this portable HDD offers fast data transfer speeds. With 1TB of storage capacity and 8MB of cache, it provides ample space for storing large files and applications. The shock-resistant and waterproof features make it ideal for use in challenging environments, while the low noise level ensures a quiet operation. This USB-powered drive is a convenient and secure solution for expanding storage capacity on the go. The device was barely used with ZERO Power On hours. Please see our photos for the report. The serial number is S318J9FGA06122.