Smart Storage Administrator (SSA) CLI

# hpssacli "ctrl slot=0 show" | grep -i cache
   Cache Serial Number: PBXXX
   Wait for Cache Room: Disabled
   Cache Board Present: True
   Cache Status: OK
   Cache Ratio: 25% Read / 75% Write
   Drive Write Cache: Disabled
   Total Cache Size: 512 MB
   Total Cache Memory Available: 304 MB
   No-Battery Write Cache: Disabled
   Cache Backup Power Source: Capacitors
   Cache Module Temperature (C): 0

# hpssacli "ctrl all show config"

Smart Array P220i in Slot 0 (Embedded)    (sn: PCQVXXCRH4XXXX)


   Internal Drive Cage at Port 1I, Box 1, OK
   array A (SAS, Unused Space: 0  MB)


      logicaldrive 1 (558.9 GB, RAID 1, OK)

      physicaldrive 1I:1:1 (port 1I:box 1:bay 1, SAS, 600 GB, OK)
      physicaldrive 1I:1:2 (port 1I:box 1:bay 2, SAS, 600 GB, OK)

   SEP (Vendor ID PMCSIERA, Model SRCv4x6G) 380  (WWID: 50014XX027755XXX)

# hpssacli ctrl all show detail