Type Size (inches)
1
Capacity Speed (RPM)
Transfer rate
(Gbps)
2. SFF SSD drives can be mounted in one SFF drive chassis or distributed among all of the SFF
drive chassis in the stor
age system.
3. Guidelines for oper
ating with ash module drives in
high temper
ature mode:
■ Do not enable high temperature mode if the system contains FMDs from an earlier
generation (prior to Hitachi Accelerated Flash FMD DC2 drives). The early generation FMDs
cannot operate in high temperature mode. Only enable high temperature mode with
Hitachi Accelerated Flash FMD DC2 drives.
■ Do not enable high temperature mode if the system contains a mixture of early and
current generation FMDs.
4. Recommended maximum number.
5. Recommended number of spare drives: 1 spare HDD per set of 32 HDDs and 1 spare SSD per
set of 32 SSDs.
6. Recommended number of spare drives for 6-TB LFF drive only: one spare drive per set of 16.
Appendix A: Storage system specications
Hitachi Virtual Storage Platform G1000, G1500, and VSP F1500 Hardware Guide 138