IBM 7208-011 8mm External Tape Drive 5/10GB SCSI RS/6000 IDRC

IBM 7208-011 8mm External Tape Drive 5/10GB SCSI RS/6000 IDRC

The IBM 7208-011 is an external 8mm tape drive designed for use with IBM RS/6000 POWERstation and POWERserver systems. It provides 5GB of native tape storage capacity with a sustained transfer rate of 500 KB/s, and includes IBM's IDRC (Improved Data Recording Capability) hardware data compression to deliver up to 10GB effective capacity per cartridge and an effective transfer rate of up to 1 MB/s, depending on data type.

Specifications & What's Included

• Manufacturer: IBM
• Model: 7208-011
• Type: External 8mm Tape Drive
• Native Capacity: 5.0 GB per cartridge
• Compressed Capacity: Up to 10 GB per cartridge (with IDRC)
• Native Transfer Rate: 500 KB/s sustained
• Compressed Transfer Rate: Up to 1 MB/s (with IDRC, data-dependent)
• Compression: IDRC — IBM Improved Data Recording Capability (hardware-based)
• Interface: SCSI (external)
• Form Factor: External desktop enclosure
• Front Panel: Tape cartridge slot, power/eject button, status indicator LEDs
• Rear Panel: SCSI port, cooling fan, IEC AC power inlet
• Power: 100–127V / 200–240V AC, 1.5A / 0.8A, 50/60 Hz (universal input per bottom label)
• FCC ID: AN07208
• Compatible Systems: IBM RS/6000 POWERstation 200, 300, 500; POWERserver 200, 300, 500; POWERstation 730
• Included: Drive unit only — no tape cartridges, SCSI cable, or documentation

Applications

The IBM 7208 series was IBM's external 8mm tape drive line designed specifically for the RS/6000 RISC workstation and server platform, which launched in 1990 as IBM's entry into UNIX-based technical and scientific computing. In the early-to-mid 1990s, 8mm tape — based on the same helical-scan technology used in 8mm video cassettes — was one of the dominant backup media formats for UNIX workstations and departmental servers, offering significantly higher capacity than 1/4-inch QIC cartridges of the same era. The 7208-011 was targeted at RS/6000 POWERstation and POWERserver systems running AIX, serving as the primary backup and data archiving solution for these machines. IDRC compression was IBM's proprietary algorithm that effectively doubled usable capacity without relying on the host CPU, making it particularly useful for large AIX system backups and data transfers between RS/6000 sites. Today, the IBM 7208-011 is primarily sought by organizations and collectors maintaining legacy RS/6000 or AIX environments, as well as IT professionals needing to recover data from existing 8mm tape archives created on these systems.