Command: Identify drive ($EC)››Transfers the 512 bytes of data, that›specify the drive's parameters. The›fields are as follows (F = fixed value,›V = variable, R = reserved, should be›zero):››  0 - vendor specific information, bits›      are as follows:›      15 - 0, reserved for non-magnetic›              devices (F)›      14 - vendor specific (F)›      13 - vendor specific (F)›      12 - vendor specific (F)›      11 - vendor specific (F)›      10 - vendor specific (F)›       9 - vendor specific (F)›       8 - vendor specific (F)›       7 - removable media device,›           if 1 (F)›       6 - removable controller and/or›           device, if 1 (F)›       5 - vendor specific (F)›       4 - vendor specific (F)›       3 - vendor specific (F)›       2 - vendor specific (F)›       1 - vendor specific (F)›       0 - reserved (R)›  2 - number of cylinders (F)›  4 - reserved (R)›  6 - number of heads (F)›  8 - vendor specific› 10 - vendor specific› 12 - number of sectors per track (F)› 14 - vendor specific› 16 - vendor specific› 18 - vendor specific› 20-39 - serial number,›         ASCII characters (F)› 40 - vendor specific› 42 - vendor specific› 44 - number of ECC bytes transferred on›      LONG operations (F)› 46-53 - firmware revision,›         ASCII characters (F)› 54-93 - controller model number,›         ASCII characters (F)› 94 - numbers of sectors/interrupt R/W›      multiples, bits:›      15-8 - vendor specific›      7-0 - 00 = READ/WRITE MULTIPLE›            not implemented (F)›      01-FF = maximum number of sectors›              that can be transferred›              per interrupt on›              READ/WRITE MULTIPLE›              commands (F).› 96 - reserved (R)› 98 - capabilities, bits:›      15 - reserved (R)›      14 - reserved (R)›      13 - 1 = standard standby timer›               values are supported›           0 = standby timer values are›               vendor specific (F)›      12 - reserved (R)›      11 - 1 = IORDY supported (F)›           0 = IORDY may be supported›               (F)›      10 - 1 = IORDY can be disabled (F)›       9 - 1 = LBA supported (F)›       8 - 1 = DMA supported (F)›     7-0 - vendor specific (F)›100 - reserved (R)›102 - PIO data transfer cycle timing (F)›104 - DMA data transfer cycle timing (F)›106-511 - reserved››All values are in standard low/high›convention. Some parameters are defined›as a string of ASCII characters. For the›string "Copyright", the character "C" is›the first byte, "o" is the second byte›etc. When such fields are transferred,›the order of transmission is:›- the 1st character ("C") is on bits 15›  through 8 of the 1st word›- the 2nd character ("o") is on bits 7›  through 0 of the 1st word›- the 3rd character ("p") is on bits 15›  through 8 of the 2nd word›- the 4th character ("y") is on bits 7›  through 0 of the 2nd word›  etc.›