Comment 5 for bug 1253443

hdparm output below. The logical/physical sector size seems incorrect since this is a 4k/4k disk:

test@dhcp-166-246:~$ sudo hdparm -I /dev/sda

/dev/sda:
SG_IO: bad/missing sense data, sb[]: 70 00 05 00 00 00 00 0a 00 00 00 00 20 00 01 cf 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

ATA device, with non-removable media
Standards:
 Likely used: 1
Configuration:
 Logical max current
 cylinders 0 0
 heads 0 0
 sectors/track 0 0
 --
 Logical/Physical Sector size: 512 bytes
 device size with M = 1024*1024: 0 MBytes
 device size with M = 1000*1000: 0 MBytes
 cache/buffer size = unknown
Capabilities:
 IORDY not likely
 Cannot perform double-word IO
 R/W multiple sector transfer: not supported
 DMA: not supported
 PIO: pio0