With options varying from 1GB to 128GB, there's a perfect match for your specific computing needs.
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Sound Devices FireWire 800 80 GB Hard drive. Simultaneous backup for 744T Recorder. Mint condition in clear acrylic case, includes AC power supply. I don't know if this unit has ever actually been used, but I powered it up and it seems to be working just fine. Has been stored in a clean, climate controlled storage facility for the last 10 years or so.
eBay