[ltp] Thinkpad T40 and hdparm
Bob Alexander
linux-thinkpad@linux-thinkpad.org
Fri, 07 Jan 2005 01:54:03 +0100
Here is my T40 hdparm output.
Is there anything I should/could tweak to get better performance or
quieter/cooler/less power usage ?
TIA,
Bob
t40:/home/bob# hdparm -I /dev/hda
/dev/hda:
ATA device, with non-removable media
Model Number: IC25N080ATMR04-0
Serial Number: MRG401K4G490VC
Firmware Revision: MO4OAC0J
Standards:
Used: ATA/ATAPI-6 T13 1410D revision 3a
Supported: 6 5 4 3
Configuration:
Logical max current
cylinders 16383 16383
heads 16 16
sectors/track 63 63
--
CHS current addressable sectors: 16514064
LBA user addressable sectors: 156301488
device size with M = 1024*1024: 76319 MBytes
device size with M = 1000*1000: 80026 MBytes (80 GB)
Capabilities:
LBA, IORDY(can be disabled)
bytes avail on r/w long: 4 Queue depth: 1
Standby timer values: spec'd by Vendor, no device specific minimum
R/W multiple sector transfer: Max = 16 Current = 16
Advanced power management level: 128 (0x80)
Recommended acoustic management value: 128, current value: 254
DMA: mdma0 mdma1 mdma2 udma0 udma1 udma2 udma3 udma4 *udma5
Cycle time: min=120ns recommended=120ns
PIO: pio0 pio1 pio2 pio3 pio4
Cycle time: no flow control=240ns IORDY flow control=120ns
Commands/features:
Enabled Supported:
* NOP cmd
* READ BUFFER cmd
* WRITE BUFFER cmd
* Host Protected Area feature set
* Look-ahead
* Write cache
* Power Management feature set
Security Mode feature set
* SMART feature set
* Mandatory FLUSH CACHE command
* Device Configuration Overlay feature set
Automatic Acoustic Management feature set
SET MAX security extension
Address Offset Reserved Area Boot
* SET FEATURES subcommand required to spinup after power up
Power-Up In Standby feature set
* Advanced Power Management feature set
* SMART self-test
* SMART error logging
Security:
Master password revision code = 65534
supported
not enabled
not locked
frozen
not expired: security count
not supported: enhanced erase
66min for SECURITY ERASE UNIT.
HW reset results:
CBLID- above Vih
Device num = 0 determined by the jumper
Checksum: correct