IBM AS/400e User Handbook Manual page 371

Internal Magnetic Media
#6824 17.54 GB Two-Byte Disk Unit (Ultra SCSI)
Provides a 3 ½-inch single disk unit with 17.54 GB capacity for additional disk storage.
#6831 1.6 Gb Read Cache Device
The #6831 is a 1.6-inch high solid state disk device which provides 1.6 Gb of capacity for
Large Read Cache function required by high performance disk unit controllers. This #6831
feature has CCIN number 6731.
#6906 1.96 GB Two-Byte Disk Unit (Ultra SCSI)
Provides a 3 ½-inch single disk unit with 1.96 GB capacity for additional disk storage.
#6907 4.19 GB Two-Byte Disk Unit (Ultra SCSI)
Provides a 3 ½-inch single disk unit with 4.19 GB capacity for additional disk storage.
#8617 Optional Base Two-Byte 8.58 GB 10k RPM Disk Unit Ultra
These features provide 8.58 GB of disk capacity and an Ultra SCSI interface. Requires an
Ultra2 SCSI storage slot for best performance. This disk unit is not supported on disk
controllers #6502/#6512/#6530.
#8618 Optional Base Two-Byte 17.54 GB 10k RPM Disk Unit Ultra
These features provide 17.54 GB of disk capacity and an Ultra SCSI interface. Requires an
Ultra2 SCSI storage slot for best performance. This disk unit is not supported on disk
controllers #6502/#6512/#6530.
#8713 8.58 GB Optional Base Two-Byte Disk Unit (Ultra SCSI)
Provides a 3 ½-inch single disk unit with 8.58 GB capacity as an optional base disk.
#8714 17.54 GB Optional Base Two-Byte Disk Unit (Ultra SCSI)
Provides a 3 ½-inch single disk unit with 17.54 GB capacity as an optional base disk unit.
#8813 8.58 GB Optional Base Two-Byte Disk Unit (Ultra SCSI)
Provides a 3 ½-inch single disk unit with 8.58 GB capacity as an optional base disk unit.
#8817 Optional Base Two-Byte Disk Unit 8.58 GB 10k RPM Disk Unit Ultra
This feature provides 8.589 GB of high performance (10k RPM) disk capacity with an Ultra
SCSI (LVD) interface. This disk unit is not supported on disk controllers #6502/#6512/#6530.
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Internal Magnetic Media