IBM XIV User Manual

Id Name Default Position
write_hit_
very_large_
latency
Write Hit Very large - Latency 27
write_hit_
very_large_
throughput
Write Hit Very large -
Throughput
28
write_hit_
large_iops
Write Hit Large - IOps 29
write_hit_
large_latency
Write Hit Large - Latency 30
write_hit_
large_
throughput
Write Hit Large - Throughput 31
write_hit_
medium_iops
Write Hit Medium - IOps 32
write_hit_
medium_latency
Write Hit Medium - Latency 33
write_hit_
medium_
throughput
Write Hit Medium - Throughput 34
write_hit_
small_iops
Write Hit Small - IOps 35
write_hit_
small_latency
Write Hit Small - Latency 36
write_hit_
small_
throughput
Write Hit Small - Throughput 37
write_miss_
very_large_
iops
Write Miss Very large - IOps 38
write_miss_
very_large_
latency
Write Miss Very large - Latency 39
write_miss_
very_large_
throughput
Write Miss Very large -
Throughput
40
write_miss_
large_iops
Write Miss Large - IOps 41
Chapter 21. Statistics
475

IBM XIV Specifications

General

Power Supply	Redundant power supplies
Drive Type	SATA
Redundancy	Fully redundant components
Connectivity	Fibre Channel, iSCSI
Form Factor	Rack-mounted
Cache	Distributed cache across modules
Data Protection	Snapshots, remote mirroring
Performance	High throughput and low latency
Scalability	Modular, scale-out architecture
Cooling	Redundant cooling
Architecture	Grid-based, distributed architecture