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hardware :: i/o la hard disk-uri

Andrei
Andrei C.
TitleI/O la Hard Disk-uri
TagsI/O, HDD, SATA, SCSI, SAS, rpm, MLC, SLC, DDR, SSD
Desc.
CodeKBHW0004 v1.0
Date19 aprilie 2013
  • 7200RPM SATA drives - ~90 IOPS
  • 10kRPM Serial Attached SCSI drives - ~ 140 IOPS 
  • 15kRPM Serial Attached SCSI drives - ~180 IOPS 
  • Simple SLC SSD - ~400 IOPS 
  • Intel X25-M (MLC; As of March 2010[update]) - ~8,600 IOPS (Intel''s data sheet says 8,600 write, 35,000 read IOPS)
  • Intel X25-E (SLC; As of March 2009[update]) - ~5,000 IOPS (Intel''s data sheet says 3,300 write, 35,000 read IOPS, while 5,000 are measured for a mix)
  • Intel X25-E G1 has around 3 times higher IOPS compared to the Intel X25-M G2 
  • OCZ Z-Drive e84, a PCI Express SLC Solid State Drive - 16,000 IOPS (max read/write speed of 800/750 MB/s) 
  • ioDrive, a PCI-Express card with Flash - >80,000 IOPS 
  • DDRdrive X1, a May 2009 PCI Express based solid-state drive - 300,000+ (512B Random Read IOPS) and 200,000+ (512B Random Write IOPS)
  • Violin Memory Appliance, 1,000,000+ Random Read IOPS