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Vess A2000 Series NVR Storage Appliance
Promise Technologies
Capacity= Specifies logical drive capacity. Can be specified in megabytes (mb), gigabytes (gb) or
terabytes (tb), up to 2 decimal places. If not specified, all available capacity is used for this logical
drive.
Stripe=
Specifies logical drive stripe size. Options include 64KB,128 KB, 256 KB, 512 KB, and
1024 KB. If not specified, the default 64KB is used.
Sector=
Specifies logical drive sector size. Options include 512 B, 1 KB, 2 KB, and 4 KB. Sector
size cannot exceed Stripe size. Auto-adjusted not to exceed the maximum supported sector size of
the controller. If not specified, the default 512 B is used.
WritePolicy=
Specifies logical drive write policy.
writethru
Writes are not cached
writeback
Writes are cached
ReadPolicy=
Specifies logical drive read policy.
readahead
Reads extra data to help reduce read times of sequential data.
readcache
Caches reads the data in case the same request is made again.
nocache
No caching algorithm.
Axle=
A member element when creating a RAID10 or RAID50 or RAID60.
RAID10 have 2 axles, RAID50 and RAID60 may have up to 16 axles with up to 16 drives per axle.
PreferredCtrlId= Subsystems only. Specifies which controller the LD is preferred for LUN affinity.
Valid value is 1 or 2. If value is not specified, LUN affinity is auto balanced.
-c <array count> Specifies the number of arrays to give a summary of when used with the
-a list option. For example ‘array -a list -c3’ will give a summary for the first 3 arrays on that
controller.
<Ld count>
Specifies the number of logical drives to be created with the -a add option.
With the -c option, all the logical drives have same settings but only one -l option=value can be
specified.
Содержание Vess A2600
Страница 277: ...3 Click the Driver tab to see the driver version 271 Product Manual Driver Installation and Update...
Страница 315: ...4 Select Custom and click Next 5 Click the Add Items button 309 Product Manual Windows System Recovery...
Страница 330: ...12 Click the Finish button 13 Click the Close button 324 Vess A2000 Series NVR Storage Appliance Promise Technologies...
Страница 363: ...Illustrated Connection Vess A2200 Illustrated Connection Vess A2600 357 Product Manual IO Terminal Board Information...