| Total Reads | hp-nimble.vol.io.total.reads.count | Total cumulative number of Read I/Os (sequential and random). | Count |
| Read Time | hp-nimble.vol.io.read.time.count | Total cumulative time for Read operation (sequential and random). | MicroSecond |
| Total Read Bytes | hp-nimble.vol.io.total.read.bytes.count | Total cumulative number of Read I/O bytes (sequential and random). | Byte |
| Sequential Read Count | hp-nimble.vol.io.seq.read.count | Total Number of Sequential Read I/O operations. | Count |
| Sequential Read Bytes | hp-nimble.vol.io.seq.read.bytes.count | Total cumulative number of Sequential Read I/O bytes. | Byte |
| Non-Sequential Read Total Hits | hp-nimble.vol.io.nonseq.read.total.hits.count | Total number of Nonsequential Read I/O hits (to Memory and SSD). | Count |
| Non-Sequential Read Memory Hits | hp-nimble.vol.io.nonseq.read.memory.hits.count | Total number of Nonsequential Read I/O hits to Memory. | Count |
| Non-Sequential Read SSD Hits | hp-nimble.vol.io.nonseq.read.ssd.hits.count | Total number of Nonsequential Read I/O hits to SSD. | Count |
| Read Latency Count - O to 100u | hp-nimble.vol.io.read.latency.0To100u.count | Number of Read I/O operations with latency between 0 and 100 microseconds. | Count |
| Read Latency Count - 100u To 200u | hp-nimble.vol.io.read.latency.100uTo200u.count | Number of Read I/O operations with latency between 100 and 200 microseconds. | Count |
| Read Latency Count - 200u To 500u | hp-nimble.vol.io.read.latency.200uTo500u.count | Number of Read I/O operations with latency between 200 and 500 microseconds. | Count |
| Read Latency Count - 500u To 1ms | hp-nimble.vol.io.read.latency.500uTo1ms.count | Number of Read I/O operations with latency between 1/2 and 1 milliseconds. | Count |
| Read Latency Count - 1ms To 2ms | hp-nimble.vol.io.read.latency.1msTo2ms.count | Number of Read I/O operations with latency between 1 and 2 milliseconds. | Count |
| Read Latency Count - 2ms To 5ms | hp-nimble.vol.io.read.latency.2msTo5ms.count | Number of Read I/O operations with latency between 2 and 5 milliseconds. | Count |
| Read Latency Count - 5ms To 10ms | hp-nimble.vol.io.read.latency.5msTo10ms.count | Number of Read I/O operations with latency between 5 and 10 milliseconds. | Count |
| Read Latency Count - 10ms To 20ms | hp-nimble.vol.io.read.latency.10msTo20ms.count | Number of Read I/O operations with latency between 10 and 20 milliseconds. | Count |
| Read Latency Count - 20ms To 50ms | hp-nimble.vol.io.read.latency.20msTo50ms.count | Number of Read I/O operations with latency between 20 and 50 milliseconds. | Count |
| Read Latency Count - 50ms To 100ms | hp-nimble.vol.io.read.latency.50msTo100ms.count | Number of Read I/O operations with latency between 50 and 100 milliseconds. | Count |
| Read Latency Count - 100ms To 200ms | hp-nimble.vol.io.read.latency.100msTo200ms.count | Number of Read I/O operations with latency between 100 and 200 milliseconds. | Count |
| Read Latency Count - 200ms To 500ms | hp-nimble.vol.io.read.latency.200msTo500ms.count | Number of Read I/O operations with latency between 200 and 500 milliseconds. | Count |
| Read Latency Count - 500ms To Max | hp-nimble.vol.io.read.latency.500msToMax.count | Number of Read I/O operations with latency above 500 milliseconds. | Count |