/dev/hda:
 
 Model=ST380021A, FwRev=3.19, SerialNo=3HV26FL1
 Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs RotSpdTol>.5% }
 RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=4
 BuffType=unknown, BuffSize=2048kB, MaxMultSect=16, MultSect=off
 CurCHS=4047/16/255, CurSects=16511760, LBA=yes, LBAsects=156301488
 IORDY=on/off, tPIO={min:240,w/IORDY:120}, tDMA={min:120,rec:120}
 PIO modes:  pio0 pio1 pio2 pio3 pio4
 DMA modes:  mdma0 mdma1 mdma2
 UDMA modes: udma0 udma1 udma2
 AdvancedPM=no WriteCache=enabled
 Drive conforms to: Unspecified:  ATA/ATAPI-1 ATA/ATAPI-2 ATA/ATAPI-3 ATA/ATAPI-4 ATA/ATAPI-5
 
 * signifies the current active mode

sudo hdparm -d /dev/hda
 
/dev/hda:
 using_dma    =  1 (on)

sudo hdparm -I /dev/hda
 
/dev/hda:
 
ATA device, with non-removable media
        Model Number:       ST380021A
        Serial Number:      3HV26FL1
        Firmware Revision:  3.19
Standards:
        Supported: 5 4 3 2
        Likely used: 6
Configuration:
        Logical         max     current
        cylinders       16383   4047
        heads           16      16
        sectors/track   63      255
        --
        CHS current addressable sectors:   16511760
        LBA    user addressable sectors:  156301488
        device size with M = 1024*1024:       76319 MBytes
        device size with M = 1000*1000:       80026 MBytes (80 GB)
Capabilities:
        LBA, IORDY(can be disabled)
        bytes avail on r/w long: 4      Queue depth: 1
        Standby timer values: spec'd by Standard
        R/W multiple sector transfer: Max = 16  Current = ?
        Recommended acoustic management value: 128, current value: 128
        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:
           *    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
                Device Configuration Overlay feature set
           *    Automatic Acoustic Management feature set
                SET MAX security extension
           *    DOWNLOAD MICROCODE cmd
Security:
        Master password revision code = 65534
                supported
        not     enabled
        not     locked
        not     frozen
        not     expired: security count
        not     supported: enhanced erase
HW reset results:
        CBLID- below Vih
        Device num = 1
Checksum: correct

sudo hdparm -tT /dev/hda
 
/dev/hda:
 Timing cached reads:   756 MB in  2.00 seconds = 377.98 MB/sec
 Timing buffered disk reads:   24 MB in  3.02 seconds =   7.96 MB/sec

sudo hdparm -I /dev/hdc
 
/dev/hdc:
 
ATA device, with non-removable media
powers-up in standby; SET FEATURES subcmd spins-up.
        Model Number:       IC35L060AVER07-0
        Serial Number:      SZPTZM24680
        Firmware Revision:  ER6OA45A
Standards:
        Used: ATA/ATAPI-5 T13 1321D revision 1
        Supported: 5 4 3 2 & some of 6
Configuration:
        Logical         max     current
        cylinders       16383   4047
        heads           16      16
        sectors/track   63      255
        --
        CHS current addressable sectors:   16511760
        LBA    user addressable sectors:  120103200
        device size with M = 1024*1024:       58644 MBytes
        device size with M = 1000*1000:       61492 MBytes (61 GB)
Capabilities:
        LBA, IORDY(can be disabled)
        bytes avail on r/w long: 40     Queue depth: 32
        Standby timer values: spec'd by Standard, no device specific minimum
        R/W multiple sector transfer: Max = 16  Current = 0
        Advanced power management level: unknown setting (0x0000)
        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
                Release interrupt
           *    Look-ahead
           *    Write cache
           *    Power Management feature set
                Security Mode feature set
           *    SMART feature set
           *    Device Configuration Overlay 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
           *    READ/WRITE DMA QUEUED
Security:
        Master password revision code = 65534
                supported
        not     enabled
        not     locked
        not     frozen
        not     expired: security count
        not     supported: enhanced erase
        46min for SECURITY ERASE UNIT.
HW reset results:
        CBLID- above Vih
        Device num = 0 determined by the jumper
Checksum: correct

sudo hdparm -tT /dev/hdc
 
/dev/hdc:
 Timing cached reads:   620 MB in  2.00 seconds = 309.98 MB/sec
 Timing buffered disk reads:  114 MB in  3.02 seconds =  37.80 MB/sec