diskinfo -v ada0
ada0
512 # sectorsize
8001563222016 # mediasize in bytes (7.3T)
15628053168 # mediasize in sectors
4096 # stripesize
0 # stripeoffset
15504021 # Cylinders according to firmware.
16 # Heads according to firmware.
63 # Sectors according to firmware.
WDC WD80EFAX-68KNBN0 # Disk descr.
VAH3PXYL # Disk ident.
No # TRIM/UNMAP support
5400 # Rotation rate in RPM
Not_Zoned # Zone Mode
camcontrol identify ada0
pass1: <WDC WD80EFAX-68KNBN0 81.00A81> ACS-2 ATA SATA 3.x device
pass1: 300.000MB/s transfers (SATA 2.x, UDMA6, PIO 8192bytes)
protocol ACS-2 ATA SATA 3.x
device model WDC WD80EFAX-68KNBN0
firmware revision 81.00A81
serial number VAH3PXYL
WWN 5000cca099cfc6f4
additional product id
cylinders 16383
heads 16
sectors/track 63
sector size logical 512, physical 4096, offset 0
LBA supported 268435455 sectors
LBA48 supported 15628053168 sectors
PIO supported PIO4
DMA supported WDMA2 UDMA6
media RPM 5400
Zoned-Device Commands no
Feature Support Enabled Value Vendor
read ahead yes yes
write cache yes yes
flush cache yes yes
Native Command Queuing (NCQ) yes 32 tags
NCQ Priority Information yes
NCQ Non-Data Command yes
NCQ Streaming yes
Receive & Send FPDMA Queued yes
NCQ Autosense yes
SMART yes yes
security yes no
power management yes yes
microcode download yes yes
advanced power management yes yes 164/0xA4
automatic acoustic management no no
media status notification no no
power-up in Standby yes no
write-read-verify no no
unload no no
general purpose logging yes yes
free-fall no no
sense data reporting yes no
extended power conditions yes no
device statistics notification no no
Data Set Management (DSM/TRIM) no
Trusted Computing no
encrypts all user data no
Sanitize yes overwrite,
Sanitize - commands allowed yes
Sanitize - antifreeze lock no
Host Protected Area (HPA) yes no 15628053168/15628053167
HPA - Security yes no
Accessible Max Address Config no