Bestmedia Platinum HighSpeed USB Stick Mini 32GB Zwart

Verpakking

Voorzijde

Achterzijde

Standby energieverbruik

186 mW / 38,4 mA

Afmetingen

Lengte: 18,72 mm

Connector

breedte: 12,05 mm
hoogte: 4,49 mm
binnenwerkse hoogte gevuld: 2,14 mm
binnenwerkse hoogte open = hoogte - binnenwerkse hoogte gevuld - plaatdikte: 1,99 mm
plaatdikte: 0,27 mm

Gewicht: 2,23 gram

Prestaties: CrystalDiskBench

* 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) : 24.021 MB/s
Sequential Write (Q= 32,T= 1) : 3.252 MB/s
Random Read 4KiB (Q= 32,T= 1) : 2.644 MB/s [ 645.5 IOPS]
Random Write 4KiB (Q= 32,T= 1) : 0.012 MB/s [ 2.9 IOPS]
Sequential Read (T= 1) : 23.923 MB/s
Sequential Write (T= 1) : 4.406 MB/s
Random Read 4KiB (Q= 1,T= 1) : 2.747 MB/s [ 670.7 IOPS]
Random Write 4KiB (Q= 1,T= 1) : 0.009 MB/s [ 2.2 IOPS]

Test : 1024 MiB [E: 0.0% (0.0/28.9 GiB)] (x5) ~[Interval=5 sec]

Prestaties: Xbench

Uncached

Sequential

write 4K: 6.06 MB/sec
write 256K: 8.87 MB/sec
read 4K: 6.03 MB/sec
read 256K: 25.11 MB/sec

Random

write 4K: 0.35 MB/sec
write 256K: 1.46 MB/sec
read 4K: 2.39 MB/sec
read 256K: 22.74 MB/sec

ChipGenius

Protocal Version: USB 2.00
Current Speed: High Speed
Max Current: 300mA

USB Device ID: VID = 13FE PID = 4200
Serial Number: 070B65D45F5F6D86

Device Name: USB DISK 2.0
Device Revision: 0110

Product Model: USB DISK 2.0
Product Revision: PMAP

Controller Vendor: Phison
Controller Part-Number: PS2251-68(PS2268) - F/W 05.00.55 [2015-11-11]
Flash ID code: 983A98A3 - Toshiba ~[TLC]

Antspec Flash drive info

Controller: Phison 2251-68
Possible Memory Chip(s): Not available
Flash ID: 983A98A3 7651
Chip F/W: 05.00.55
Firmware Date: 2015-11-11
ID_BLK Ver.: 1.4.3.0
MP Ver.: MPALL v5.3.0B
VID: 13FE
PID: 4200
Manufacturer:
Product: USB DISK 2.0
Query Vendor ID:
Query Product ID: USB DISK 2.0
Query Product Revision: PMAP
Physical Disk Capacity: 31004295168 Bytes
Windows Disk Capacity: 30979145728 Bytes
Internal Tags: 2Q2P-SX9G
File System: FAT32
Relative Offset: 4032 KB
USB Version: 2.00
Declared Power: 300 mA
ContMeas ID: FF44-15-00

Linaro flashbench

$ sudo flashbench -a /dev/sdb --blocksize=1024
align 8589934592 pre 903µs on 1.07ms post 867µs diff 186µs
align 4294967296 pre 901µs on 1.07ms post 863µs diff 184µs
align 2147483648 pre 900µs on 1.07ms post 865µs diff 189µs
align 1073741824 pre 872µs on 1.04ms post 839µs diff 184µs
align 536870912 pre 871µs on 1.04ms post 840µs diff 181µs
align 268435456 pre 843µs on 1.01ms post 839µs diff 165µs
align 134217728 pre 912µs on 1.13ms post 902µs diff 224µs
align 67108864 pre 904µs on 1.13ms post 903µs diff 225µs
align 33554432 pre 912µs on 1.13ms post 899µs diff 223µs
align 16777216 pre 903µs on 1.13ms post 902µs diff 227µs
align 8388608 pre 907µs on 1.13ms post 899µs diff 227µs
align 4194304 pre 862µs on 1.07ms post 901µs diff 192µs
align 2097152 pre 864µs on 1.08ms post 902µs diff 201µs
align 1048576 pre 860µs on 1.08ms post 901µs diff 202µs
align 524288 pre 866µs on 1.08ms post 903µs diff 199µs
align 262144 pre 861µs on 1.08ms post 903µs diff 196µs
align 131072 pre 864µs on 1.08ms post 898µs diff 198µs
align 65536 pre 862µs on 1.08ms post 899µs diff 199µs
align 32768 pre 859µs on 1.07ms post 894µs diff 193µs
align 16384 pre 858µs on 1.07ms post 895µs diff 195µs
align 8192 pre 880µs on 880µs post 880µs diff -557ns
align 4096 pre 885µs on 884µs post 884µs diff -523ns
align 2048 pre 893µs on 890µs post 894µs diff -3423ns

Find-fat

$ sudo flashbench --find-fat /dev/sdb
4MiB 13.8M/s 14.6M/s 14.6M/s 14.7M/s 14.6M/s 14.7M/s
2MiB 2.7M/s 14.7M/s 14.6M/s 14.7M/s 14.6M/s 14.7M/s
1MiB 2.69M/s 14.7M/s 14.6M/s 14.7M/s 14.6M/s 14.7M/s
512KiB 2.66M/s 13.6M/s 13.6M/s 13.6M/s 13.6M/s 13.5M/s
256KiB 2.62M/s 12.6M/s 12.6M/s 12.6M/s 12.6M/s 12.6M/s
128KiB 2.44M/s 9.26M/s 9.28M/s 9.28M/s 9.28M/s 9.28M/s
64KiB 2.99M/s 32.2M/s 32M/s 32.2M/s 32M/s 32.2M/s
32KiB 2.38M/s 8.42M/s 8.41M/s 8.42M/s 8.41M/s 8.41M/s
16KiB 1.93M/s 4.61M/s 4.6M/s 4.61M/s 4.6M/s 4.61M/s

open UA: 7

$ sudo flashbench -O --erasesize=$[4 * 1024 * 1024] --blocksize=$[256 * 1024] /dev/sdb --random --open-au-nr=1
4MiB 13.8M/s
2MiB 14.6M/s
1MiB 14.7M/s
512KiB 13.8M/s
256KiB 12.9M/s

$ sudo flashbench -O --erasesize=$[4 * 1024 * 1024] --blocksize=$[256 * 1024] /dev/sdb --random --open-au-nr=10
4MiB 13.9M/s
2MiB 14.2M/s
1MiB 13.8M/s
512KiB 12.5M/s
256KiB 10.8M/s

$ sudo flashbench -O --erasesize=$[4 * 1024 * 1024] --blocksize=$[256 * 1024] /dev/sdb --random --open-au-nr=11
4MiB 6.76M/s
2MiB 557K/s
1MiB 270K/s

Er zijn geen badblocks te vinden, toch genereert deze Platinum 100% reproduceerbaar USB bus reset met Linux kernel 4.20.0 bij het schrijven met rsync naar deze stick, en crash het rsyc proces met een "Bad RIP value: RIP: 0033:0x7f040419c818".