Barracuda 18 XL 18.4 GB (ST318436LW) - fl 925 (Xenon webstore)
Barracuda 36 ES 18.4 GB (ST318437LW) - fl 575 (SWW comp.)
Waarom hebben ze in godesnaam dan de 26 ES uitgebracht? De 18XL is overall veel beter
Is seagate echt van mening dat 7200 rpm geforceerd uitgefaseerd moet worden ofzo? De 18 XL is een professionele drive, de 36 ES maar een vaag cheapass ding, zo te zien...
Op StorageReview staat een interessante uitleg van waarom de 18XL zo goed is.
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| INTERNAL TRANSFER RATE (mbits/sec)________195 to 315
INTERNAL FORMATTED TRANSFER RATE (MB/sec)_24.7 to 39.4
EXTERNAL TRANSFER RATE (mbyte/sec) _______40 Sync
Low Voltage Differential(LVD) _______80/160 Sync
SPINDLE SPEED (RPM) ______________________7,200
AVERAGE LATENCY (mSEC) ___________________4.17
BUFFER (/option LWV and LCV) _____________2MB/4MB
Read Look-Ahead, Adaptive,
Multi-Segmented Cache
INTERFACE ________________________________Ultra SCSI Wide
Low Voltage Differential __________Ultra3-SCSI Wide
ASA II, SCAM level 2 (1 default)
BYTES PER TRACK __________________________213Kbytes avg
SECTORS PER DRIVE ________________________35,885,168
TPI (TRACKS PER INCH) ____________________18,145
BPI (PEAK KBITS PER INCH) ________________328.2
AVERAGE ACCESS (ms read/write)____________6.0/6.5
Drive level without controller overhead
SINGLE TRACK SEEK (ms read/write) ________0.7/0.7
MAX FULL SEEK (ms read/write) ____________10.5/11.0
MTBF (power-on hours) ____________________1,200,000 |
Barracuda 36 ES 18.4 GB (ST318437LW) - fl 575 (SWW comp.)
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| INTERNAL TRANSFER RATE (mbits/sec)________308 to 498
INTERNAL FORMATTED TRANSFER RATE (MB/sec)_28.1 to 50.7
EXTERNAL TRANSFER RATE (mbyte/sec) _______40 Sync
Low Voltage Differential(LVD) _______80/160 Sync
SPINDLE SPEED (RPM) ______________________7,200
AVERAGE LATENCY (mSEC) ___________________4.17
BUFFER ___________________________________2048KB
Read Look-Ahead, Adaptive,
Multi-Segmented Cache
INTERFACE ________________________________Ultra SCSI Wide
Low Voltage Differential __________Ultra3-SCSI Wide
ASA II, SCAM level 2 (1 default)
BYTES PER TRACK __________________________384Kbytes avg
SECTORS PER DRIVE ________________________35,937,500
TPI (TRACKS PER INCH) ____________________32,197
BPI (PEAK KBITS PER INCH) ________________490.9
AVERAGE ACCESS (ms read/write)____________8.5/9.1
Drive level without controller overhead
SINGLE TRACK SEEK (ms read/write) ________0.4/0.5
MAX FULL SEEK (ms read/write) ____________14.9/15.5
MTBF (power-on hours) ____________________800,000 |
Waarom hebben ze in godesnaam dan de 26 ES uitgebracht? De 18XL is overall veel beter
Is seagate echt van mening dat 7200 rpm geforceerd uitgefaseerd moet worden ofzo? De 18 XL is een professionele drive, de 36 ES maar een vaag cheapass ding, zo te zien...
Op StorageReview staat een interessante uitleg van waarom de 18XL zo goed is.
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