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Dell PowerVault ME4 Series Storage System CLI Guide

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tier-summary

This basetype is used by show pool-statistics when the historical parameter is specified.

Table 1. tier-summary properties
Name Type Description
serial-number string The serial number of the pool.
pool string The name of the pool.
tier string
  • Archive: The lowest storage tier, which uses midline spinning SAS disks (<10k RPM, high capacity).
  • Performance : The highest storage tier, which uses SSDs (high speed).
  • Read Cache: The tier that provides read cache for a storage pool.
  • Standard: The tier that uses enterprise-class spinning SAS disks (10k/15k RPM, higher capacity).
tier-numeric uint32 Numeric equivalents for tier values.
  • 0: N/A
  • 1: Performance
  • 2: Standard
  • 4: Archive
  • 8: Read Cache
tier-hist-statistics Embedded; see tier-hist-statistics.
readcache-hist-statistics Embedded; see readcache-hist-statistics

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