How to match Oracle ZFS appliance(ZFSSA) with VSP block size
The example below uses a 1Tb lun size
Starting Base block size for a 1Tb lun on Oracle ZFS Appliance(ZFSSA).
1099511627776
To match this with the VSP block size, this is what was used, it was 6291456 more.
1099517919232 = 1099511627776+6291456 (768*8192)
On the VSP this is block size – 2147495936
For example to get on Hitachi(HDS) VSP block size
raidcom get ldev -ldev_id 779 -IM10 Serial# : 67201 LDEV : 779 SL : 0 CL : 0 VOL_TYPE : OPEN-V-CVS VOL_Capacity(BLK) : 2147495936 [..] # OR raidcom get ldev -ldev_id 03:0b -IM11 Serial# : 67244 LDEV : 780 SL : 0 CL : 0 VOL_TYPE : OPEN-V-CVS VOL_Capacity(BLK) : 2147495936 NUM_PORT : 4 # ldev numbers used are (in dec) 267 .... 03:0B 1291 ... 05:0B