Comprehensive Disk Info

hdparm -I /dev/sdXX

example:

[root@tech ~]# hdparm -I /dev/sda

/dev/sda:

ATA device, with non-removable media
Model Number:       Hitachi HDS721050DLE630
Serial Number:      MSKE215H1YV5BG
Firmware Revision:  MS1OA600
Transport:          Serial, ATA8-AST, SATA 1.0a, SATA II Extensions, SATA Rev 2.5, SATA Rev 2.6, SATA Rev 3.0; Revision: ATA8-AST T13 Project D1697 Revision 0b
Standards:
Used: unknown (minor revision code 0x0029)
Supported: 8 7 6 5
Likely used: 8
Configuration:
Logical        max    current
cylinders    16383    16383
heads        16    16
sectors/track    63    63

CHS current addressable sectors:   16514064
LBA    user addressable sectors:  268435455
LBA48  user addressable sectors:  976773168
Logical  Sector size:                   512 bytes
Physical Sector size:                  4096 bytes
Logical Sector-0 offset:                  0 bytes
device size with M = 1024*1024:      476940 MBytes
device size with M = 1000*1000:      500107 MBytes (500 GB)
cache/buffer size  = 25956 KBytes (type=DualPortCache)
Form Factor: 3.5 inch
Nominal Media Rotation Rate: 7200
Capabilities:
LBA, IORDY(can be disabled)
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: disabled
DMA: mdma0 mdma1 mdma2 udma0 udma1 udma2 udma3 udma4 udma5 *udma6
Cycle time: min=120ns recommended=120ns
PIO: pio0 pio1 pio2 pio3 pio4
Cycle time: no flow control=120ns  IORDY flow control=120ns
Commands/features:
Enabled    Supported:
*    SMART feature set
Security Mode feature set
*    Power Management feature set
*    Write cache
*    Look-ahead
*    Host Protected Area feature set
*    WRITE_BUFFER command
*    READ_BUFFER command
*    NOP cmd
*    DOWNLOAD_MICROCODE
Advanced Power Management feature set
Power-Up In Standby feature set
*    SET_FEATURES required to spinup after power up
SET_MAX security extension
*    48-bit Address feature set
*    Device Configuration Overlay feature set
*    Mandatory FLUSH_CACHE
*    FLUSH_CACHE_EXT
*    SMART error logging
*    SMART self-test
Media Card Pass-Through
*    General Purpose Logging feature set
*    WRITE_{DMA|MULTIPLE}_FUA_EXT
*    64-bit World wide name
*    URG for READ_STREAM[_DMA]_EXT
*    URG for WRITE_STREAM[_DMA]_EXT
*    WRITE_UNCORRECTABLE_EXT command
*    {READ,WRITE}_DMA_EXT_GPL commands
*    Segmented DOWNLOAD_MICROCODE
*    unknown 119[7]
*    Gen1 signaling speed (1.5Gb/s)
*    Gen2 signaling speed (3.0Gb/s)
*    Gen3 signaling speed (6.0Gb/s)
*    Native Command Queueing (NCQ)
*    Host-initiated interface power management
*    Phy event counters
*    NCQ priority information
Non-Zero buffer offsets in DMA Setup FIS
*    DMA Setup Auto-Activate optimization
Device-initiated interface power management
In-order data delivery
*    Software settings preservation
*    SMART Command Transport (SCT) feature set
*    SCT Write Same (AC2)
*    SCT Error Recovery Control (AC3)
*    SCT Features Control (AC4)
*    SCT Data Tables (AC5)
Security:
Master password revision code = 65534
supported
not    enabled
not    locked
not    frozen
not    expired: security count
not    supported: enhanced erase
104min for SECURITY ERASE UNIT.
Logical Unit WWN Device Identifier: 5000cca37cdba884
NAA        : 5
IEEE OUI    : 000cca
Unique ID    : 37cdba884
Checksum: correct

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