Sandisk Cruzer Force 16GB

Energieverbruik: standby

26,6 mA / 136 mW
[img]hnVGZbiS[/img]

Prestaties: CrystalDiskMark

[img=394]5vRoFYkG[/img]
* MB/s = 1,000,000 bytes/s [SATA/600 = 600,000,000 bytes/s]
* KB = 1000 bytes, KiB = 1024 bytes

Sequential Read (Q= 32,T= 1) : 20.907 MB/s
Sequential Write (Q= 32,T= 1) : 10.256 MB/s
Random Read 4KiB (Q= 32,T= 1) : 4.128 MB/s [ 1007.8 IOPS]
Random Write 4KiB (Q= 32,T= 1) : 2.032 MB/s [ 496.1 IOPS]
Sequential Read (T= 1) : 21.194 MB/s
Sequential Write (T= 1) : 10.283 MB/s
Random Read 4KiB (Q= 1,T= 1) : 3.715 MB/s [ 907.0 IOPS]
Random Write 4KiB (Q= 1,T= 1) : 1.883 MB/s [ 459.7 IOPS]

Test : 1024 MiB [E: 0.0% (0.0/14.5 GiB)] (x5) [Interval=5 sec]

Prestaties: dd

$ dd if=/dev/zero of=./Cruzer\ F/emptybunchofzeros.bin bs=1048576 count=8192
5,91 megabytes/sec

Prestaties: Xbench

Uncached
Sequential
write
4K blokken: 4,22 MB/sec
256K blokken: 4,87 MB/sec
read
4K blokken: 4,63 MB/sec
256K blokken: 25,32 MB/sec

Random
write
4K blokken: 0,23 MB/sec
256K blokken: 0,34 MB/sec
read
4K blokken: 4,53 MB/sec
256K blokken: 24,30 MB/sec

ChipGenius 4.00.1024

Protocal Version: USB 2.00
Current Speed: High Speed
Max Current: 200mA

USB Device ID: VID = 0781 PID = 557D
Serial Number: 4C530001021220100240

Device Vendor: SanDisk
Device Name: Cruzer Force
Device Revision: 0127

Manufacturer: SanDisk
Product Model: Cruzer Force
Product Revision: 1.27

Controller Part-Number: Unknown

Flash Drive Information Extractor v8.7.0.597

Controller: SanDisk
Possible Memory Chip(s): Not available
VID: 0781
PID: 557D
Manufacturer: SanDisk
Product: Cruzer Force
Query Vendor ID: SanDisk
Query Product ID: Cruzer Force
Query Product Revision: 1.27
Physical Disk Capacity: 15631122432 Bytes
Windows Disk Capacity: 5421056 Bytes
Internal Tags: 3Y4F-8CBY
File System: FAT
USB Version: 2.00
Declared Power: 200 mA
ContMeas ID: FF44-07-00

Flashbench

$ sudo flashbench -a /dev/sdb --blocksize=1024
align 4294967296 pre 614µs on 751µs post 605µs diff 142µs
align 2147483648 pre 649µs on 810µs post 649µs diff 161µs
align 1073741824 pre 688µs on 857µs post 692µs diff 167µs
align 536870912 pre 690µs on 844µs post 685µs diff 157µs
align 268435456 pre 650µs on 810µs post 648µs diff 160µs
align 134217728 pre 636µs on 793µs post 642µs diff 154µs
align 67108864 pre 630µs on 829µs post 634µs diff 197µs
align 33554432 pre 632µs on 778µs post 628µs diff 147µs
align 16777216 pre 468µs on 712µs post 433µs diff 261µs
align 8388608 pre 436µs on 566µs post 427µs diff 135µs
align 4194304 pre 431µs on 567µs post 438µs diff 133µs
align 2097152 pre 435µs on 483µs post 429µs diff 51µs
align 1048576 pre 431µs on 489µs post 439µs diff 53.7µs
align 524288 pre 432µs on 484µs post 430µs diff 52.8µs
align 262144 pre 431µs on 489µs post 437µs diff 55.3µs
align 131072 pre 433µs on 483µs post 429µs diff 51.9µs
align 65536 pre 430µs on 489µs post 439µs diff 54.7µs
align 32768 pre 434µs on 484µs post 430µs diff 52.4µs
align 16384 pre 435µs on 455µs post 431µs diff 22.2µs
align 8192 pre 430µs on 456µs post 432µs diff 24.9µs
align 4096 pre 426µs on 454µs post 432µs diff 25.7µs
align 2048 pre 462µs on 480µs post 433µs diff 32.5µs

open AUs

Linear: 14

$ sudo flashbench -O --erasesize=$[4 * 1024 * 1024] --blocksize=$[256 * 1024] /dev/sdb --open-au-nr=14
4MiB 21.2M/s
2MiB 21.2M/s
1MiB 21.2M/s
512KiB 20.8M/s
256KiB 20M/s

$ sudo flashbench -O --erasesize=$[4 * 1024 * 1024] --blocksize=$[256 * 1024] /dev/sdb --open-au-nr=15
4MiB 6.06M/s
2MiB 8.64M/s
1MiB 10.9M/s
512KiB 10.8M/s
256KiB 10.6M/s

Random: ?

$ sudo flashbench -O --erasesize=$[4 * 1024 * 1024] --blocksize=$[256 * 1024] /dev/sdb --random --open-au-nr=1
4MiB 14.7M/s
2MiB 21.2M/s
1MiB 20M/s
512KiB 4.26M/s
256KiB 1.31M/s

$ sudo flashbench -O --erasesize=$[4 * 1024 * 1024] --blocksize=$[256 * 1024] /dev/sdb --random --open-au-nr=2
4MiB 9.98M/s
2MiB 21.1M/s
1MiB 4.55M/s
512KiB 1.45M/s
256KiB 571K/s

$ sudo flashbench -O --erasesize=$[4 * 1024 * 1024] --blocksize=$[256 * 1024] /dev/sdb --random --open-au-nr=13
4MiB 10.2M/s
2MiB 21.2M/s
1MiB 4.72M/s
512KiB 1.65M/s
256KiB 622K/s

$ sudo flashbench -O --erasesize=$[4 * 1024 * 1024] --blocksize=$[256 * 1024] /dev/sdb --random --open-au-nr=14
4MiB 12.6M/s
2MiB 21.2M/s
1MiB 1.89M/s
512KiB 623K/s
256KiB 226K/s