Hard drives
ATA/IDE/ATAPI, SCSI, SATA, USB, personal computers, notebooks, internal and external drives

Servers
RAID arrays, NAS, SAN, DAS, etc.

Tape backup
DLT/DLTape, LTO Ultrium, DAT/DDS, Travan, QIC, Ditto

Database and application recovery
SQL Server, Oracle, Access, dbase, FoxPro, MySQL, MS Office, Exchange, Outlook, Eudora

Removable media
CompactFlash/Smart Media, USB keychain drives, flash media, CDs/DVDs, floppy discs, ZIP, Jaz, Orb, etc.

Consumer electronics
MP3 players, DVR/PVR, PDAs, cell phones, game consoles, home media servers, handheld portables, video recorders, automotive