nemesis# hdparm -tT /dev/hda
 
/dev/hda:
 Timing cached reads:   472 MB in  2.02 seconds = 233.58 MB/sec
 Timing buffered disk reads:    4 MB in  3.43 seconds =   1.16 MB/sec
 
 
 
nemesis# hdparm /dev/hda    
 
/dev/hda:
 multcount    =  0 (off)
 IO_support   =  1 (32-bit)
 unmaskirq    =  1 (on)
 using_dma    =  1 (on)
 keepsettings =  0 (off)
 readonly     =  0 (off)
 readahead    = 256 (on)
 geometry     = 16383/255/63, sectors = 40007761920, start = 0
 
 
 
nemesis# hdparm -I /dev/hda
 
/dev/hda:
 
ATA device, with non-removable media
        Model Number:       IC25N040ATMR04-0                        
        Serial Number:      MRG266K2G97P9J
        Firmware Revision:  MO2OAD0A
Standards:
        Used: ATA/ATAPI-6 T13 1410D revision 3a  
        Supported: 6 5 4 3  
Configuration:
        Logical         max     current
        cylinders       16383   65535
        heads           16      1
        sectors/track   63      63
        --
        CHS current addressable sectors:    4128705
        LBA    user addressable sectors:   78140160
        LBA48  user addressable sectors:   78140160
        device size with M = 1024*1024:       38154 MBytes
        device size with M = 1000*1000:       40007 MBytes (40 GB)
Capabilities:
        LBA, IORDY(can be disabled)
        bytes avail on r/w long: 4      Queue depth: 1
        Standby timer values: spec'd by Vendor, no device specific minimum
        R/W multiple sector transfer: Max = 16  Current = 0
        Advanced power management level: 128 (0x80)
        Recommended acoustic management value: 128, current value: 254
        DMA: mdma0 mdma1 mdma2 udma0 udma1 udma2 udma3 udma4 *udma5  
             Cycle time: min=120ns recommended=120ns
        PIO: pio0 pio1 pio2 pio3 pio4  
             Cycle time: no flow control=240ns  IORDY flow control=120ns
Commands/features:
        Enabled Supported:
           *    NOP cmd
           *    READ BUFFER cmd
           *    WRITE BUFFER cmd
           *    Host Protected Area feature set
           *    Look-ahead
           *    Write cache
           *    Power Management feature set
                Security Mode feature set
           *    SMART feature set
           *    FLUSH CACHE EXT command
           *    Mandatory FLUSH CACHE command  
           *    Device Configuration Overlay feature set  
           *    48-bit Address feature set  
                Automatic Acoustic Management feature set  
                SET MAX security extension
                Address Offset Reserved Area Boot
           *    SET FEATURES subcommand required to spinup after power up
                Power-Up In Standby feature set
           *    Advanced Power Management feature set
           *    General Purpose Logging feature set
           *    SMART self-test  
           *    SMART error logging  
Security:  
        Master password revision code = 65534
                supported
        not     enabled
        not     locked
        not     frozen
        not     expired: security count
        not     supported: enhanced erase
        34min for SECURITY ERASE UNIT.  
HW reset results:
        CBLID- below Vih
        Device num = 0 determined by the jumper
Checksum: correct