StarTech.com Removable 2.5 SATA Hard Drive Enclosure & Backup System for 3.5/5.25 Bay 2.5 SATA Hot Swap Bay Turn a 2.5in SATA drive into a front bay mounted removable HDD backup solution Compatible with 2.5in SATA hard drives and desktop computer systems or servers with an available 3.5in or 5.25in bay 2.5 SATA hot swap bay / Removable drive backup Switch between fast internal storage and portable external storage Add a hot-swap bay to a server or workstation computer for a removable backup solution 2.5 removable hard drive bay / Removable hard disk backup / 2.5 sata mobile rack