Hitachi Adaptable Modular Storage 2000
Hitachi Adaptable Modular Storage Physical Characteristics

Hitachi Adaptable Modular Storage 2000

Section Title: Hitachi Adaptable Modular Storage Physical Characteristics
Table Section Text: None

AMS 2100	AMS 2300	AMS 2500	AMS 2500DC

Raw capacity	SATA - 469TB SAS - 78TB	SATA - 708TB SAS - 138TB	SATA - 1,417TB SAS - 276TB	SATA - 472TB SAS - 210TB

Internal disk drives (min-max)	SAS 146GB (15K RPM) 300GB (10K RPM) 300GB (15K RPM) 400GB (10K RPM) 450GB (15K RPM) 600GB (10K RPM) 600GB (15K RPM) 600GB (15K RPM, self-encrypting) 2TB (7200 RPM) SATA II 500GB (7200 RPM) 1TB (7200 RPM) 2TB (7200 RPM) 3TB (7200 RPM) Internal flash drives 200GB (SAS)	SAS 300GB (15K RPM) 450GB (15K RPM) SATA II 1TB (7200 RPM)

Min-Max # of drives SAS: 4-136 SATA: 4-159 Internal Flash drives: 0-30	Min-Max # of drives SAS & SATA: 4-240 Internal Flash drives: 0-30	Min-Max # of drives SAS & SATA: 4-480 Internal Flash drives: 0-60	Min-Max # of drives SAS & SATA: 4-480 Internal Flash drives: 30

Host interfaces	Fibre Channel: 8Gbit/s iSCSI: GigE, 10GbE	Fibre Channel: 4Gbit/s iSCSI: GigE, 10GbE

Host connection options	Fibre Channel: 4 Fibre Channel: 8 Fibre Channel: 4 and iSCSI: 4	Fibre Channel: 4 Fibre Channel: 8 Fibre Channel: 8 and iSCSI: 4	Fibre Channel: 16 iSCSI: 8 Fibre Channel: 8 and iSCSI: 4

Maximum attached hosts through virtual ports	1024	2048

SAS links	16	32

LUNs	Max size: 60TB

Max #: 2048	Max #: 4096

RAID Support	RAID-0 (SAS drives only) RAID-1 RAID-1+0 RAID-5 RAID-6

Max RAID groups: 50	Max RAID groups: 75	Max RAID groups: 100

Availability	Nondisruptive replacement of major FRU components Nondisruptive hot-pluggable disks Nondisruptive microcode updates Hi-Track Remote Monitoring system

Performance	Controller cache: 4GB–8GB (per system)	Controller cache: 8GB–16GB (per system)	Controller cache: 16GB–32GB (per system)	Controller cache: 16GB–32GB (per system)

Cache binding: Hitachi Cache Residency Manager feature Logical partitioning: Hitachi Cache Partition Manager feature

Sentence(s)

The AMS 2500 has a capacity of 1,417TB with 2048 virtual server ports.

final_sentence: The AMS 2500 has a capacity of 1,417TB with 2048 virtual server ports.