The GetNodeHardwareInfo method for iSCSI returns a response similar to the following example.
{ "id": 1, "result": { "nodeHardwareInfo": { "bus": { "core_DMI:0200": { "description": "Motherboard", "physid": "0", "product": "0H47HH", "serial": "..CN7475141I0271.", "vendor": "SolidFire", "version": "A07" } }, "driveHardware": [ { "canonicalName": "sdb", "connected": true, "dev": 2064, "devPath": "/dev/slot0", "driveType": "Slice", "lifeRemainingPercent": 98, "lifetimeReadBytes": 0, "lifetimeWriteBytes": 14383412879360, "name": "scsi-SATA_SAMSUNG_MZ7GE24S1M9NWAG601096", "path": "/dev/sdb", "pathLink": "/dev/slot0", "powerOnHours": 14311, "product": "SAMSUNG MZ7GE240HMGR-00003", "reallocatedSectors": 0, "reserveCapacityPercent": 100, "scsiCompatId": "scsi-SATA_SAMSUNG_MZ7GE24S1M9NWAG601096", "scsiState": "Running", "securityAtMaximum": false, "securityEnabled": false, "securityFrozen": false, "securityLocked": false, "securitySupported": true, "serial": "S1M9NWAG601096", "size": 240057409536, "slot": 0, "uuid": "97daf7b1-06e2-0d64-8494-cd5c73d38ac4", "vendor": "Samsung", "version": "EXT1303Q" }, { "canonicalName": "sdh", "connected": true, "dev": 2160, "devPath": "/dev/slot1", "driveType": "Block", "lifeRemainingPercent": 99, "lifetimeReadBytes": 0, "lifetimeWriteBytes": 727843479552, "name": "scsi-SATA_SAMSUNG_MZ7GE24S1M9NWAG601479", "path": "/dev/sdh", "pathLink": "/dev/slot1", "powerOnHours": 14311, "product": "SAMSUNG MZ7GE240HMGR-00003", "reallocatedSectors": 0, "reserveCapacityPercent": 100, "scsiCompatId": "scsi-SATA_SAMSUNG_MZ7GE24S1M9NWAG601479", "scsiState": "Running", "securityAtMaximum": false, "securityEnabled": false, "securityFrozen": false, "securityLocked": false, "securitySupported": true, "serial": "S1M9NWAG601479", "size": 240057409536, "slot": 1, "uuid": "dd3dc3cf-3649-a817-e273-0dfce5e40d3a", "vendor": "Samsung", "version": "EXT1303Q" }, {