Tier

Available service tiers.

Enums
`TIER_UNSPECIFIED`	Not set.
`STANDARD`	STANDARD tier. BASIC_HDD is the preferred term for this tier.
`PREMIUM`	PREMIUM tier. BASIC_SSD is the preferred term for this tier.
`BASIC_HDD`	BASIC instances offer a maximum capacity of 63.9 TB. BASIC_HDD is an alias for STANDARD Tier, offering economical performance backed by HDD.
`BASIC_SSD`	BASIC instances offer a maximum capacity of 63.9 TB. BASIC_SSD is an alias for PREMIUM Tier, and offers improved performance backed by SSD.
`HIGH_SCALE_SSD`	HIGH_SCALE instances offer expanded capacity and performance scaling capabilities.
`ENTERPRISE`	ENTERPRISE instances offer the features and availability needed for mission-critical workloads.
`ZONAL`	ZONAL instances offer expanded capacity and performance scaling capabilities.
`REGIONAL`	REGIONAL instances offer the features and availability needed for mission-critical workloads.

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Last updated 2025-06-17 UTC.

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