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 what is maximum size of TC/HUR replicated vvol ldevs supported nowdays in Hitachi enterprise arrays ?

  • Data Protection
  • Data Protection
  • Hitachi Universal Replicator HUR
Sachin Kondhalkar's profile image
Sachin Kondhalkar posted 09-11-2020 12:00
Roberto Seldner's profile image
Roberto Seldner

Excerpt from the HUR and TC guides:

 

The maximum size of the P-VOL and S-VOL are:

  • If internal VOL, 3,145,663 MB (6,442,317,824 blocks) each.
  • If external VOL, 4,194,304 MB (8,589,934,592 blocks) each.
  • If DP-VOL, the same as the maximum size of the DP-VOL. For details, see the Provisioning Guide for your storage system.

 

DP-VOL details from Provisioning Guide:

 

The volume capacity range per volume is from 46.87 MB to 256 TB. For DP-VOLs with data direct mapping enabled, the capacity range is from 8 GB to 256 TB.

 

  • TB: 0.01 to 256 (For DP-VOLs with data direct mapping enabled, the capacity range is from 0.01 TB to 256 TB)
  • GB: 0.04 to 262,144 (For DP-VOLs with data direct mapping enabled, the capacity range is from 8 GB to 262,144 GB.)
  • MB: 46.87 to 268,435,456 (For DP-VOLs with data direct mapping enabled, the capacity range is from 8,192 MB to 268,435,456 MB.)
  • Blocks: 96,000 to 549,755,813,888 (For DP-VOLs with data direct mapping enabled, the capacity range is from 16,777,216 blocks to 549,755,813,888 blocks.)