Hitachi Virtual Storage Platform, User And Reference Manual

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Hitachi VSP User and Reference Guide
B–4
Comparing Universal Storage Platform V/VM and Virtual Storage Platform
Table B-4 Functional Differences - ShadowImage for Open Systems
. Feature
Virtual Storage
Platform
Universal Storage
Platform V/VM
Basic
Functions DKC Emulation Type 2105
2107 3990
2105
2107
Drive Emulation Type Open-3, Open-8,Open-
9
Open-E, Open-L, Open-
V Open-3, Open-8,Open-
9
Open-E, Open-L, Open-
V
Host I/F Fibre Fibre
Maximum size of pair
creatable volume. Open-V 4 TB Open-V 4 TB
Maximum number of
pairs in system 16k Pair 16k Pair
Maximum number of
CTG in system 256CTG 256CTG
Maximum number of
pair in one CTG 8192 Pair 8192 Pair
Saving differential
bitmap Save to SSD Save to SVPSave to
SYSTEM DISK
Operation interface Storage Navigator
Raidmanager (Inband)
Raidmanager
(Outband) Storage Navigator
Raidmanager (Inband)
Expanded
Function Pair configuration 1:1
Cascade pair
1:N (N <= 3) 1:1
Cascade pair
1:N (N <= 3)
At-Time Split Function Supported Supported