ADATA

USB3.1 USB Type A, IP68 Rated, Black, 4TB, 2.5" External Hard Drive. 390g, 98.5x133.3x26.7 SMR technology - Not suitable for commercial backups

USB3.1 USB Type A, 4TB, 2.5" External Hard Drive, Robust, shock-absorbing silicone casing, Adata Shock Sensors, HDDtoGO software with AES 256-bit encryption, 23.4mm high SMR technology - Not suitable for commercial backups

USB 3.2 Gen1 (backward compatible with USB 2.0), 4TB, 2.5" External Hard Drive. Compatible with USB2.0, 285g, 125.7 x 80.5 x 19mm SMR technology - Not suitable for commercial backups

1.92TB capacity SATA 6Gb/sec, 960GB, 2.5" Internal Solid State Drive. Up to 520MB/s Read & 450MB/s Write, 3D NAND QLC Flash, Dynamic SLC caching, LDPC (Low-Density Parity-Check) error correcting code technology, Free SSD Toolbox and SSD Migration Utility Max 400TBW

USB3.1 USB Type A, IP68 Rated, Black, 5TB, 2.5" External Hard Drive. 390g, 98.5x133.3x26.7 SMR technology - Not suitable for commercial backups