The Agilent/Keysight C6388B is a 4.2 GB external SCSI hard disk drive engineered for HP/Agilent/Keysight test and measurement platforms. This Wide SCSI storage device delivers sustained performance in laboratory and enterprise environments with 40 MB/s synchronous transfer rates and 7200 RPM spindle speed.
Technical Specifications
• Capacity: 4.2 GB
• Interface: Wide SCSI Single-Ended, Dual High-Density 68-pin connector
• Transfer Rate: 40 MB/s Synchronous
• Spindle Speed: 7200 RPM
• Cache: 512 KB
• Access Time: 7.4 ms (Read), 8.1 ms (Write)
• MTBF: ≥1,000,000 hours
• Power Input: 100-240 V AC, 50/60 Hz, 1.2 A max
• Typical Current Draw: 0.4 A–0.2 A
• Heat Dissipation: 22 W (75 BTU/hr)
• Dimensions: 62 mm H × 215 mm W × 273 mm D
• Weight: 2.8 kg (6.1 lbs)
– Key Features
• One million-hour MTBF rating ensures high availability in mission-critical measurement systems
• Vertical mounting capability with included stand accommodates space-constrained installations
• Wide SCSI interface supports synchronized data transfers at 40 MB/s
• Low thermal footprint (22 W) suited for enclosed equipment racks
– Typical Applications
• Boot and data storage for HP 9000 Workstations and Servers (HP-UX 10.10+)
• Data disk expansion for HP-UX 9.XX through 10.01 systems
• Archival storage in test automation and measurement environments
– Compatibility & Integration
Supported on HP 9000 Workstations and Servers. Functions as data disk only with HP-UX 9.XX–10.01; operates as data or boot disk with HP-UX 10.10 and above. Dual High-Density 68-pin connectors ensure compatibility with wide SCSI backplanes and host adapters in legacy HP systems.

















