Read (16)
The Read(16) command is similar to the Read(12) command except that it has a 64-bit LBA field and is thus capable of addressing 8 388 608 PiB (ATA-6 is capable of max 128 PiB). The Transfer Length field is 32 bits long. The CDB structure is:
| bit→ ↓byte |
7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
|---|---|---|---|---|---|---|---|---|
| 0 | Operation code = 88h | |||||||
| 1 | RDPROTECT | DPO | FUA | Reserved | FUA_NV | Reserved | ||
| 2–9 | LBA | |||||||
| 10-13 | Transfer length | |||||||
| 14 | Restricted for MMC-4 | Reserved | Group number | |||||
| 15 | Control | |||||||
Read more about this topic: SCSI Read Commands
Famous quotes containing the word read:
“I haven’t read one book about
A book or memorized one plot,
Or found a mind I did not doubt,
I learned one date. And then forgot.
And one by one the solid scholars
Get the degrees, the jobs, the dollars.”
—William Dewitt Snodgrass (b. 1926)