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410 COG
EXP400 hard disk drive (HDD) storage options
Notes:
1. EXP400 Storage Expansion Unit ships with 14 slim-line hot-swap bays which can be configured as a
single bus, two independent buses or a twintailed single bus.
2. Twintailing reduces the maximum number of HDDs on a single bus to 13.
EXP400 other options
Notes:
1. The optional ESM allows for twintailing, clustering, and is required for redundant connections to
supported dual-controller disk systems.
Option
Number
Description Height Bays
Supported
1
Maximum
Quantity
2
Ultra320 HDDs
40K1023 73.4GB 10K rpm Ultra320 SCSI HDD SSL 1 ... 14 14
40K1024 146.8GB 10K rpm Ultra320 SCSI HDD SSL 1 ... 14 14
40K1025 300GB 10K rpm Ultra320 SCSI HDD SSL 1 ... 14 14
40K1026 36.4GB 15K rpm Ultra320 SCSI HDD SSL 1 ... 14 14
40K1027 73.4GB 15K rpm Ultra320 SCSI HDD SSL 1 ... 14 14
40K1028 146.8 15K rpm Ultra320 SCSI HDD SSL 1 ... 14 14
Option Number Description Max Qty
59P5018 SCSI Bus Expander and Enclosure Services Module (ESM)
1
1
09N7296 Rack-To-Tower Conversion Kit 1