Speed
PCI 32 bit 33/66MHz
ATA 33 33 MB/s
ATA 100 100 MB/s
ATA 133 133 MB/s
SATA 1.0 150 Mb/s 19 MB/s
SATA 2.0 1.5 Gb/s 150 MB/s
xSATA 3.0 Gb/s 300 MB/s
USB 1.0
USB 1.1
USB 2.0 480 Mb/s 48 MB/s
IEEE1394a 400 Mb/s 40 MB/s
IEEE1394b 800 Mb/s 80 MB/s
SCSI
Compact Flash (Targus Reader)
Compact Flash (Sandisk Reader)
Secure Digital
Micro Secure Digital
Hard Drives
Write
File size: 20480000 bytes
pbarp> winf2.csh > ~/ana/diskio/w_file.log
pbarp> grep -v u w_file.log | grep -v P > w_file.dat
#! /bin/csh
set npass = 200
set ipass=0
set x=0
while ( $ipass < $npass )
echo Pass $ipass
date +'%e %H %M %S %N'
time /home/chlebana/bench/dc_bench/fdd_w test_$x.dat
set ipass = `expr $ipass + 1`
end
Read
r_hdparm.csh | grep MB | awk '{print $11}' > r_file.dat
/sbin/hdparm -t /dev/sde
Plot
cd ~/ana/diskio
root> .x read.C
root> .x plot.C
pbarp
Model: OCZ-VERTEX2 Rev: 1.23
/dev/sdb:
Timing buffered disk reads: 612 MB in 3.01 seconds = 203.37 MB/sec
Model: INTEL SSDSA2M080 Rev: 2CV1
/dev/sda:
Timing buffered disk reads: 432 MB in 3.01 seconds = 143.45 MB/sec
Model: ST3320620AS Rev: 3.AA
Barracuda 7200.10 SATA 3.0Gb/s 320-GB 16MB Cache
/dev/sda:
Timing buffered disk reads: 224 MB in 3.00 seconds = 74.55 MB/sec
Model: ST31500341AS Rev: CC1H
Barracuda 7200.11 SATA 3Gb/s 1.5-TB 32MB Cache
/dev/sdb:
Timing buffered disk reads: 384 MB in 3.00 seconds = 127.89 MB/sec
Model: WDC WD15EADS-00R Rev: 01.0
WD Caviar Green 1.5 TB 32MB Cache
/dev/sdc:
Timing buffered disk reads: 250 MB in 3.02 seconds = 82.89 MB/sec
Model: OWC Mercury Extr Rev: 343A
/dev/sda:
Timing buffered disk reads: 430 MB in 3.01 seconds = 142.80 MB/sec
chlap
Model: SAMSUNG SSD RBX Rev: VAM0
/dev/sda:
Timing buffered disk reads: 246 MB in 3.01 seconds = 81.85 MB/sec
chlap (Latitude E7450)
Model: Samsung SSD 850 EVO mSATA 500GB
Timing buffered disk reads: 1480 MB in 3.00 seconds = 492.89 MB/sec
Benchmarks
./iozone -I -a -s 16M -r 4 -i 0 -i 1 -i 2
pbarp
Model: OCZ-VERTEZ4
random random
KB reclen write rewrite read reread read write
16384 4 74966 88620 53084 52308 25601 88349
Model: OCZ-VERTEX2 Rev: 1.23
random random
KB reclen write rewrite read reread read write
16384 4 86697 89492 56352 56572 37240 86061
Model: INTEL SSDSA2M080 Rev: 2CV1 (Direct connect)
random random
KB reclen write rewrite read reread read write
16384 4 64851 71301 84063 83938 22552 69047
16384 4 28627 68529 82962 83477 22562 21593
Model: INTEL SSDSA2M080 Rev: 2CV1 (Vantec EZ Swap)
random random
KB reclen write rewrite read reread read write
16384 4 47054 55232 57781 57331 20213 53299
Model: ST31500341AS Rev: CC1H
random random
KB reclen write rewrite read reread read write
16384 4 32484 32540 39104 40296 7397 2041
16384 4 31581 34450 52149 42038 7013 1890
Model: WDC WD15EADS-00R Rev: 01.0
random random
KB reclen write rewrite read reread read write
16384 4 26744 33736 36023 32631 33791 4204
16384 4 28309 43211 33657 32594 908 4241
pbarp
Model: Samsung SSD 850 EVO 250GB
random random
kB reclen write rewrite read reread read write
16384 4 119126 130046 145507 147679 45171 108815
16384 4 118533 126781 143930 145578 44662 112271
chlap
Model: OWC Mercury Extr Rev: 343A
random random
KB reclen write rewrite read reread read write
16384 4 38135 53372 34699 34562 23916 49198
Model: OWC Mercury Extr Rev: 343A (After extended use)
random random
KB reclen write rewrite read reread read write
16384 4 51839 59381 32938 33054 23284 49665
Model: SAMSUNG SSD RBX Rev: VAM0
random random
KB reclen write rewrite read reread read write
16384 4 7466 20409 24971 25045 16211 4799
Model: SAMSUNG HM160HC Rev: 0-10 (EZ Swap USB)
random random
KB reclen write rewrite read reread read write
16384 4 4612 5661 5451 5448 752 1843
chlap Latitude E7459
Model: Samsung SSD 850 EVO mSATA 500GB
random random
kB reclen write rewrite read reread read write
16384 4 140265 160434 159953 161963 52477 155883
16384 4 140734 160640 161560 161557 52407 155717
NFS
NFS (chlap to pbarp)
random random
KB reclen write rewrite read reread read write
16384 4 243 259 1331 1333 1327 204
16384 4 249 264 1306 1373 1358 189
ReadyNAS
Readynas Duo(chlap) Barracuda ES.2 750GB 3NFS
random random
KB reclen write rewrite read reread read write
16384 4 188 176 1197 1241 1249 189
Readynas Duo(pbarp) Barracuda ES.2 750GB 3NFS
random random
KB reclen write rewrite read reread read write
16384 4 196 182 6711 6496 6716 194
Readynas Duo(pbarp) 1TB 8NFS
random random
KB reclen write rewrite read reread read write
16384 4 3689 4234 6526 6129 5628 3632
Readynas Duo(chlap) 1TB 8NFS
random random
KB reclen write rewrite read reread read write
16384 4 1091 1208 1289 1275 1266 983
QNAP TS469L
Western Digital RED NAS WDC WD20EFRX-68EUZN0
iozone Revision: 3.424
pbarp - qnap QNAP RED 2TB
random random
kB reclen write rewrite read reread read write
16384 4 10532 10940 13118 13132 13163 8980
16384 4 10312 10679 12829 12938 13072 13155
16384 4 12308 10835 13160 12992 13148 12985
chlap (Latitude E7450) - qnap
random random
kB reclen write rewrite read reread read write
16384 4 3722 3563 3032 3015 3059 3453
16384 4 3506 3521 3025 2978 2953 3583
