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[hdparm] performance estreme



Ho un HD con le caratteristiche riportate sotto , con hdparm settato così 
hdparm -q -m16 -X69 -d1 -u1 -c3 -A1 -W1 -S 220 /dev/hdb
cosa altro potrei aggiungere ? e come si usa l'opzione -B ?
Thanks alot
Andrea

Capabilities:
	LBA, IORDY(can be disabled)
	Buffer size: 1863.5kB	ECC bytes: 52	Queue depth: 32
	Standby timer values: spec'd by standard, no device specific minimum
	r/w multiple sector transfer: Max = 16	Current = 16
	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
		release interrupt
	   *	look-ahead
	   *	write cache
	   *	Power Management feature set
		Security Mode feature set
		SMART feature set
		SET MAX security extension
		Address offset used (large drive)
		SET FEATURES subcommand required to spinup after power up
		Power-Up In Standby feature set
		Advanced Power Management feature set
	   *	READ/WRITE DMA QUEUED
Security: 
	Master password revision code = 65534
		supported
	not	enabled
	not	locked
	not	frozen
	not	expired: security count
	not	supported: enhanced erase
	24min for SECURITY ERASE UNIT. 
HW reset results:
	CBLID- above Vih
	Device num = 1 determined by the jumper
Checksum: correct

 Model=IC35L040AVVN07-0, FwRev=VA2OAF0C, SerialNo=VNP200B2GTX3VB
 Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs }
 RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=52
 BuffType=DualPortCache, BuffSize=1863kB, MaxMultSect=16, MultSect=16
 CurCHS=4047/16/255, CurSects=16511760, LBA=yes, LBAsects=80418240
 IORDY=on/off, tPIO={min:240,w/IORDY:120}, tDMA={min:120,rec:120}
 PIO modes: pio0 pio1 pio2 pio3 pio4 
 DMA modes: mdma0 mdma1 mdma2 udma0 udma1 udma2 udma3 udma4 *udma5 
 AdvancedPM=yes: disabled (255) WriteCache=enabled
 Drive Supports : ATA/ATAPI-5 T13 1321D revision 1 : ATA-2 ATA-3 ATA-4 ATA-5 



-- 
http://digilander.libero.it/varogami/
Andrea Beciani (varogami) <a_beciani@yahoo.it>
Key fingerprint =  9D 2A C0 A6 C7 F4 F3 86  B2 E7 80 2E F7 A5 16 E5  40 8D 5F 
2D



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