I/O Adapter
274 AS/400e System Handbook
On the #9364/#5064 System Unit Expansion and the #9331 Expansion Unit for SPD Cards,
the #6512 supports up to 15 disk units within the System Unit Expansion.
The #6512 supports a maximum of 16 one or two-byte disk units. A minimum of four disk
units of equal capacity are required to implement RAID-5 protection. A maximum of 10 disk
units per RAID-5 array are supported. Parity information can be spread across four or eight
disk units. Disk units not supported in a RAID-5 array can also be attached to the same
#6512 in either unprotected or a mirrored environment.
Only the 1.03G, 1.96G, 4.19G, 8.58G, and 17.54G disk units are supported under RAID-5
with #6512. The #6512 occupies one I/O card slot position. On new orders, the #6532 should
be ordered, instead of the #6512.
#6513 Internal Tape Device Controller SPD
This feature provides a two-byte wide SCSI interface for attachment of one or two internal
tape drives in the 9406 Model 730, 740, and SB1 System Unit. On the 9406 Model 720 with
the #9364/#5064 System Unit Expansion and the #9331 Expansion Unit for SPD Cards, the
#6513 supports up to three internal tape drives located in the System Unit Expansion. It
provides support for up to four internal tape drives in the #5072 and #5073 System Unit
Expansion Towers. The #6513 provides attachment for the following internal tape devices:
• #1349 1.2 GB ¼-inch Cartridge Tape Unit Kit
• #1350 2.5 GB ¼-inch Cartridge Tape Unit Kit
• #1355 13 GB ¼-inch Cartridge Tape Unit Kit
• #1360 7 GB 8mm Cartridge Tape Unit Kit
• #1379 1.2 GB ¼-inch Cartridge Tape Unit Kit
• #1380 2.5 GB ¼-inch Cartridge Tape Unit Kit
• #6380 2.5 GB ¼-inch Cartridge Tape Unit
• #6381 2.5 GB ¼-inch Cartridge Tape Unit
• #6382 4 GB ¼-inch Cartridge Tape Unit
• #6385 13 GB ¼-inch Cartridge Tape Unit
• #6390 7 GB 8mm Cartridge Tape Unit
• #6481 2.5 GB ¼-inch Cartridge Tape Unit
• #6482 4 GB ¼-inch Cartridge Tape Unit
• #6485 13 GB ¼-inch Cartridge Tape Unit
• #6386 / #6486 25 GB ¼-inch Cartridge Tape Unit
• #6490 7 GB 8mm Cartridge Tape Unit
The #6513 occupies one I/O card slot position.
#6532 RAID Disk Unit Controller (4M Cache) Ultra SCSI SPD
The #6532 disk controller provides unprotected, mirrored, or RAID-5 protection for internal
disk units. It includes a 4M write cache.
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