BK-25
25GB Backup storage.
BK-50
50GB Backup storage.
BK-100
100GB Backup storage.
BK-200
200GB Backup storage.
BK-300
300GB Backup storage.
BK-400
400GB Backup storage.
BK-500
500GB Backup storage.
BK-600
600GB Backup storage.
BK-800
800GB Backup storage.
BK-1000
1TB Backup storage.
BK-2000
2TB Backup storage.
BK-3500
3.5TB Backup storage.