184 iSeries and AS/400e System Builder
#2726 PCI RAID Disk Unit Controller — 4 MB Cache (RAID/Mirrored/Unprotected) (Ultra SCSI)
The #2726 is an Ultra SCSI controller which provides RAID protection and a 4 MB write-cache for up to 15 disks installed
in the system unit or #5064/#9364 system unit expansion. A minimum of four drives and a maximum of 10 drives are
supported in each array. A maximum of three arrays is allowed for each #2726. The #2726 also supports one CD-ROM
drive (which comes as standard) and one internal tape drive when placed in the system unit. When placed in the
#5064/#9364 system unit expansion, it supports up to three internal tape drives or two internal tape drives and a CD-ROM
#6325. Supports the #1349, #1350, #1355, #1360, #6481, #6482, #6485, #6484, or #6490 tape units. Mutually exclusive
with #2740 PCI RAID Disk Unit Controller, #2741 PCI RAID Disk Unit Controller, or #9728 in the same system unit or
#9364. The #2726 does not support integrated hardware disk compression.
High-speed PCI slots required: One
Maximum: One per system unit or #9364
Supported on Model 720
#2729 #2729 PCI Magnetic Media Controllerr
The #2729 PCI Magnetic Media Controller provides SCSI attachment for one 3490E Exx, 3490E Fxx, 3490E Cxx with
#5040, 3494 D1x or L1x. 3570, 3575, 3580, 3581, 3582, 3583, 3584, 3590, 7208, 9348, 9427 Tape Drive, or 3995 Optical
Library Dataserver - Model C4X.
High-speed PCI slots required: One
Prerequisite: The #2809 PCI LAN/WAN/Workstation IOP or #2824 PCI Feature Controller
Maximum: One in the system unit, two in the #9364 System Unit Expansion, with #9329 PCI Card Expansion Unit or #9330
PCI integrated expansion unit and three in the #5065 Storage/PCI Expansion Tower
Supported on Model 720
The #2729 was withdrawn from marketing on 2 July 2002.
#2740 #2740 PCI RAID Disk Unit Controller — 4 MB Cache (RAID/Mirrored/Unprotected) (Ultra SCSI)
The #2740 PCI RAID Disk Unit Controller is an Ultra SCSI controller that provides RAID protection and a 4 MB write-cache
for up to 10 disks installed in the system unit. A minimum of four drives and a maximum of 10 drives are supported in each
array. A maximum of two arrays is allowed for each #2740. The #2740 also supports one CD-ROM drive (comes as
standard) and one internal tape drive. The #2740 supports the #1349, #1350, #1355, #1360, #6481, #6482, #6484, #6485,
or #6490 tape units. Mutually exclusive with the #9728, #2726, or #2741 PCI RAID Disk Unit Controller in the same system
unit. The #2740 does not support integrated hardware disk compression. Supports concurrent maintenance when RAID-5
or mirroring disk protection is enabled.
High-speed PCI slots required: One
Maximum: One
The #2740 is not supported in the #5064/#9364 system unit expansion.
Supported on Model 720
#2741 #2741 PCI RAID Disk Unit Controller — 4 MB Cache (RAID Mirrored/Unprotected) (Ultra SCSI)
The #2741 PCI RAID Disk Unit Controller is an Ultra SCSI controller that provides RAID protection and a 4 MB write-cache
for up to 15 disks installed in the system unit or #5064/#9364 system unit expansion. A minimum of four drives and a
maximum of 10 drives are supported in each array. A maximum of three arrays is allowed for each #2741. The #2741 also
supports one CD-ROM drive (comes as standard) and one internal tape drive when placed in the system unit. When placed
in the #5064/#9364 system unit expansion, it supports up to three internal tape drives or #6425 CD-ROMs. Supports the
#1349, #1350, #1355, #1360, #6481, #6482, #6484, #6485, or #6490 tape units. Mutually exclusive with #2726, #2740
PCI RAID Disk Unit Controller, or #9728 in the same system unit or #9329 PCI Card Expansion Unit.
Supports integrated hardware disk compression.
Supports concurrent maintenance when RAID-5 or mirroring disk protection is enabled.
High-speed PCI slots required: One
Prerequisite: System unit or #9364 System Unit Expansion with #9329 PCI Card Expansion Unit
Maximum: One per system unit or #9364
Supported on Model 720
