op de side
http://forum.soft32.com/linux/gentoo-Problem-hdparm-SATA-controller-ftopict461773.html werd geopperd dat alles zo ok is, en dat SDA disks niet hdparm maar met sdparm moet lezen. het navolgende wordt dus interessant:
root@ubuntuHH32:/home/marco# sdparm /dev/sda
/dev/sda: ATA WDC WD2500KS-00M 02.0
Read write error recovery mode page:
AWRE 1
ARRE 0
PER 0
Caching (SBC) mode page:
WCE 1
RCD 0
Control mode page:
SWP 0
root@ubuntuHH32:/home/marco# sdparm /dev/sdb
/dev/sdb: ATA MAXTOR STM316021 3.AA
Read write error recovery mode page:
AWRE 1
ARRE 0
PER 0
Caching (SBC) mode page:
WCE 1
RCD 0
Control mode page:
SWP 0
root@ubuntuHH32:/home/marco# sdparm /dev/sdc
/dev/sdc: SEAGATE ST3250823A 3.03
Read write error recovery mode page:
AWRE 1 [cha: n, def: 1, sav: 1]
ARRE 0 [cha: n, def: 0, sav: 0]
PER 0 [cha: n, def: 0, sav: 0]
Caching (SBC) mode page:
WCE 1 [cha: n, def: 1, sav: 1]
RCD 0 [cha: n, def: 0, sav: 0]
root@ubuntuHH32:/home/marco# sdparm -tT /dev/sda
abbreviation does not match a transport protocol
Available transport protocols:
fcp 0x00 Fibre channel (FCP)
spi 0x01 SCSI parallel interface (SPI)
ssa 0x02 Serial storage architecture (SSA)
sbp 0x03 Serial bus (SBP)
srp 0x04 SCSI remote DMA (SRP)
iscsi 0x05 Internet SCSI (iSCSI)
sas 0x06 Serial attached SCSI (SAS)
adt 0x07 Automation/Drive interface (ADT)
ata 0x08 AT attachment interface (ATA/ATAPI)
none 0x0f No specific
root@ubuntuHH32:/home/marco# sdparm --transport=TN | -t TN
abbreviation does not match a transport protocol
bash: -t: opdracht niet gevonden