Western Digital My Book Essential 500GB external hard drive (part WDBAAF5000EBK-NESN) in 3.5-inch form factor. Connects via USB 2.0 with sustained transfer rates up to 480 Mbps theoretical maximum. Compatible with Windows XP and later, Mac OS X 10.4 and later; includes both USB and power cables. Typical use cases include backup storage, archival, and portable file transfer for small offices or individual users. Drive supports NTFS and FAT32 filesystems. All units tested and guaranteed; available via quote.
