IOPS Calculator

Estimate storage read/write IOPS for on-premises and cloud disks

Disk Type

Number of Disks

RAID Level

Read / Write Ratio

Read 70% Write 30%

Advanced Mode

Custom IOPS per Disk

Leave blank to use disk type default

IO Block Size

Cache Hit Rate (%)

Percentage of reads served from cache

Controller Overhead (%)

Typical: 5-15%

Total Effective IOPS

-

Read IOPS

-

Write IOPS

-

Throughput

-

Raw Disk IOPS

-

Volume Type

Volume Size (GiB)

1 GiB - 16,384 GiB

Provisioned IOPS

3,000 - 16,000

Read / Write Ratio

Read 70% Write 30%

Advanced Mode

Number of Volumes

Average IO Size (KB)

Total Effective IOPS

-

Read IOPS

-

Write IOPS

-

Throughput

-

Baseline IOPS

-

Disk Type

Disk Tier (Premium SSD)

Disk Size (GiB)

Provisioned IOPS

3,000 - 80,000

Read / Write Ratio

Read 70% Write 30%

Advanced Mode

Number of Disks

Host Caching

Total Effective IOPS

-

Read IOPS

-

Write IOPS

-

Throughput

-

Max IOPS (Tier)

-

Disk Type

Disk Size (GB)

VM vCPU Count

Read / Write Ratio

Read 70% Write 30%

Advanced Mode

Number of Disks

Average IO Size (KB)

Total Effective IOPS

-

Read IOPS

-

Write IOPS

-

Throughput

-

Limiting Factor

-