lacie 2big quadra 3 tb spare drive3 tb esata external hard drive 301996
lacie offers this spare drive and drawer for use with our 2big quadra 2big triple and 2big dual . the spare drive and drawer increases security in the unlikely event of a drive failure . you can immediately and easily hot-swap a failed drive . the capacity of your spare drive must be equal to or higher than the capacity of the drive being replaced .