H
holgerw
Guest
Hallo,
hier mein Notebook:
Viele Grüße,
Holger
hier mein Notebook:
Code:
camcontrol identify ada0
pass0: <SanDisk SDSSDHP256G X2316RL> ATA8-ACS SATA 3.x device
pass0: 300.000MB/s transfers (SATA 2.x, UDMA6, PIO 512bytes)
protocol ATA/ATAPI-8 SATA 3.x
device model SanDisk SDSSDHP256G
firmware revision X2316RL
serial number 141953401582
WWN 5001b44c18a9feee
cylinders 16383
heads 16
sectors/track 63
sector size logical 512, physical 512, offset 0
LBA supported 268435455 sectors
LBA48 supported 500118192 sectors
PIO supported PIO4
DMA supported WDMA2 UDMA6
media RPM non-rotating
Feature Support Enabled Value Vendor
read ahead yes yes
write cache yes yes
flush cache yes yes
overlap no
Tagged Command Queuing (TCQ) no no
Native Command Queuing (NCQ) yes 32 tags
NCQ Queue Management no
NCQ Streaming no
Receive & Send FPDMA Queued no
SMART yes yes
microcode download yes yes
security yes no
power management yes yes
advanced power management yes yes 128/0x80
automatic acoustic management no no
media status notification no no
power-up in Standby no no
write-read-verify no no
unload no no
general purpose logging yes yes
free-fall no no
Data Set Management (DSM/TRIM) yes
DSM - max 512byte blocks yes 16
DSM - deterministic read yes zeroed
Host Protected Area (HPA) yes no 500118192/500118192
HPA - Security no
Code:
diskinfo -ctv ada0
ada0
512 # sectorsize
256060514304 # mediasize in bytes (238G)
500118192 # mediasize in sectors
0 # stripesize
0 # stripeoffset
496149 # Cylinders according to firmware.
16 # Heads according to firmware.
63 # Sectors according to firmware.
141953401582 # Disk ident.
Not_Zoned # Zone Mode
I/O command overhead:
time to read 10MB block 0.048569 sec = 0.002 msec/sector
time to read 20480 sectors 2.157327 sec = 0.105 msec/sector
calculated command overhead = 0.103 msec/sector
Seek times:
Full stroke: 250 iter in 0.030550 sec = 0.122 msec
Half stroke: 250 iter in 0.019350 sec = 0.077 msec
Quarter stroke: 500 iter in 0.037798 sec = 0.076 msec
Short forward: 400 iter in 0.039439 sec = 0.099 msec
Short backward: 400 iter in 0.022889 sec = 0.057 msec
Seq outer: 2048 iter in 0.067226 sec = 0.033 msec
Seq inner: 2048 iter in 0.237663 sec = 0.116 msec
Transfer rates:
outside: 102400 kbytes in 0.433738 sec = 236087 kbytes/sec
middle: 102400 kbytes in 0.409653 sec = 249968 kbytes/sec
inside: 102400 kbytes in 0.412356 sec = 248329 kbytes/sec
Viele Grüße,
Holger