Intenso Slim Line USB 3.0 32GB Zwart

Energieverbruik standby

40,8 mA / 208 mW

Prestaties: CrystalDiskMark

* 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) : 67.993 MB/s
Sequential Write (Q= 32,T= 1) : 35.647 MB/s
Random Read 4KiB (Q= 32,T= 1) : 4.272 MB/s [ 1043.0 IOPS]
Random Write 4KiB (Q= 32,T= 1) : 1.296 MB/s [ 316.4 IOPS]
Sequential Read (T= 1) : 69.882 MB/s
Sequential Write (T= 1) : 48.267 MB/s
Random Read 4KiB (Q= 1,T= 1) : 4.684 MB/s [ 1143.6 IOPS]
Random Write 4KiB (Q= 1,T= 1) : 1.289 MB/s [ 314.7 IOPS]

Test : 1024 MiB [E: 0.0% (0.0/30.3 GiB)] (x5) [Interval=5 sec]

Prestaties: dd

$ dd if=/dev/zero of=./INTENSO-32/emptybunchofzeros.bin bs=1048576 count=8192
21,53 megabytes/sec

Prestaties: Xbench

Uncached

Sequential - write

4K blokken: 22,68 MB/sec
256K blokken: 19,24 MB/sec

Sequential - read

4K blokken: 20,87 MB/sec
256K blokken: 105,42 MB/sec

Random - write

4K blokken: 0,96 MB/sec
256K blokken: 7,16 MB/sec

Random - read

4K blokken: 4,47 MB/sec
256K blokken: 79,21 MB/sec

ChipGenius v4.00.1024 (2015)

Protocal Version: USB 2.10 <- Hint: This device can run faster when plugged to a USB3.0 port
Current Speed: High Speed
Max Current: 300mA

USB Device ID: VID = 090C PID = 1000
Serial Number: 1222000000012153

Device Vendor: Intenso
Device Name: Intenso Slim Line
Device Revision: 1100

Manufacturer: Intenso
Product Model: Slim Line
Product Revision: 1100

Controller Vendor: SMI
Controller Part-Number: SM3267AE - ISP 160218-1AE
Flash ID code: AD3A18A3 - Hynix H27UDG8M2MTR - 2CE/Single Channel [TLC-16K] -> Total Capacity = 32GB

Flash drive information extractor 8.7.0.597

Controller: Silicon Motion SM3267 AE
Possible Memory Chip(s):
Hynix H27UDG8M2MTR *2
Memory Type: TLC
Flash ID: AD3A18A3
Flash CE: 2
Flash Channels: Single
Chip F/W: ISP 160218-1AE
MP: P0219V2
MPTOOL Ver.: 2.05.47
VID: 090C
PID: 1000
Manufacturer: Intenso
Product: Intenso Slim Line
Query Vendor ID: Intenso
Query Product ID: Slim Line
Query Product Revision: 1100
Physical Disk Capacity: 32497729536 Bytes
Windows Disk Capacity: 32480788480 Bytes
Internal Tags: 8U2P-TZ5G
File System: FAT32
Relative Offset: 1024 KB
USB Version: 3.00 in 2.00 port
Declared Power: 300 mA
ContMeas ID: FF44-05-FF

Flashbench

$ sudo flashbench -a /dev/sdb --blocksize=1024
align 8589934592 pre 1.54ms on 2.51ms post 1.74ms diff 874µs
align 4294967296 pre 1.53ms on 2.51ms post 1.74ms diff 880µs
align 2147483648 pre 1.47ms on 2.32ms post 1.64ms diff 767µs
align 1073741824 pre 1.46ms on 2.3ms post 1.61ms diff 758µs
align 536870912 pre 1.47ms on 2.32ms post 1.64ms diff 771µs
align 268435456 pre 1.56ms on 2.42ms post 1.72ms diff 775µs
align 134217728 pre 1.54ms on 2.39ms post 1.69ms diff 777µs
align 67108864 pre 1.51ms on 2.37ms post 1.67ms diff 777µs
align 33554432 pre 1.48ms on 2.34ms post 1.66ms diff 768µs
align 16777216 pre 1.48ms on 2.3ms post 1.65ms diff 736µs
align 8388608 pre 1.48ms on 2.34ms post 1.66ms diff 769µs
align 4194304 pre 1.48ms on 2.34ms post 1.66ms diff 769µs
align 2097152 pre 1.48ms on 2.34ms post 1.66ms diff 768µs
align 1048576 pre 1.47ms on 2.33ms post 1.64ms diff 774µs
align 524288 pre 1.48ms on 2.34ms post 1.65ms diff 773µs
align 262144 pre 1.48ms on 2.34ms post 1.66ms diff 773µs
align 131072 pre 1.48ms on 2.33ms post 1.65ms diff 771µs
align 65536 pre 1.48ms on 2.34ms post 1.66ms diff 771µs
align 32768 pre 1.49ms on 2.32ms post 1.64ms diff 755µs
align 16384 pre 1.48ms on 2.33ms post 1.64ms diff 767µs
align 8192 pre 1.45ms on 2.2ms post 1.62ms diff 664µs
align 4096 pre 1.56ms on 1.57ms post 1.55ms diff 16.5µs
align 2048 pre 1.62ms on 1.63ms post 1.6ms diff 18.6µs

open UAs

Linear: ?

$ sudo flashbench -O --erasesize=$[4 * 1024 * 1024] --blocksize=$[256 * 1024] /dev/sdb --open-au-nr=7
4MiB 20M/s
2MiB 36.2M/s
1MiB 33.5M/s
512KiB 30.8M/s
256KiB 27M/s

$ sudo flashbench -O --erasesize=$[4 * 1024 * 1024] --blocksize=$[256 * 1024] /dev/sdb --open-au-nr=8
4MiB 37.2M/s
2MiB 35.3M/s
1MiB 34.4M/s
512KiB 30.9M/s
256KiB 9.93M/s

$ sudo flashbench -O --erasesize=$[4 * 1024 * 1024] --blocksize=$[256 * 1024] /dev/sdb --open-au-nr=8
4MiB 35.5M/s
2MiB 35.3M/s
1MiB 33.9M/s
512KiB 30.9M/s
256KiB 26.9M/s

$ sudo flashbench -O --erasesize=$[4 * 1024 * 1024] --blocksize=$[256 * 1024] /dev/sdb --open-au-nr=13
4MiB 36.2M/s
2MiB 35.4M/s
1MiB 34.2M/s
512KiB 31.7M/s
256KiB 24.2M/s

$ sudo flashbench -O --erasesize=$[4 * 1024 * 1024] --blocksize=$[256 * 1024] /dev/sdb --open-au-nr=14
4MiB 28.5M/s
2MiB 35.6M/s
1MiB 34.2M/s
512KiB 31.4M/s
256KiB 20.6M/s

$ sudo flashbench -O --erasesize=$[4 * 1024 * 1024] --blocksize=$[256 * 1024] /dev/sdb --open-au-nr=15
4MiB 28.9M/s
2MiB 35.5M/s
1MiB 34M/s
512KiB 31.7M/s
256KiB 14.4M/s

Random: 7

$ sudo flashbench -O --erasesize=$[4 * 1024 * 1024] --blocksize=$[256 * 1024] /dev/sdb --open-au-nr=5 --random
4MiB 35.7M/s
2MiB 35M/s
1MiB 33.5M/s
512KiB 16M/s
256KiB 26.6M/s

$ sudo flashbench -O --erasesize=$[4 * 1024 * 1024] --blocksize=$[256 * 1024] /dev/sdb --open-au-nr=6 --random
4MiB 36.9M/s
2MiB 35.6M/s
1MiB 33.7M/s
512KiB 30.6M/s
256KiB 15.8M/s

$ sudo flashbench -O --erasesize=$[4 * 1024 * 1024] --blocksize=$[256 * 1024] /dev/sdb --open-au-nr=6 --random
4MiB 37.3M/s
2MiB 35.2M/s
1MiB 33.8M/s
512KiB 31.3M/s
256KiB 26.6M/s

$ sudo flashbench -O --erasesize=$[4 * 1024 * 1024] --blocksize=$[256 * 1024] /dev/sdb --open-au-nr=7 --random
4MiB 34.2M/s
2MiB 35.6M/s
1MiB 34.1M/s
512KiB 30.7M/s
256KiB 27.6M/s

$ sudo flashbench -O --erasesize=$[4 * 1024 * 1024] --blocksize=$[256 * 1024] /dev/sdb --open-au-nr=8 --random
4MiB 34.6M/s
2MiB 34.9M/s
1MiB 34.2M/s
512KiB 19.6M/s
256KiB 13M/s

Instabiliteit

[code]
kernel: usb 1-1: USB disconnect, device number 5
kernel: sd 3:0:0:0: [sdb] Synchronizing SCSI cache
kernel: sd 3:0:0:0: [sdb] Result: hostbyte=0x01 driverbyte=0x00
kernel: Buffer I/O error on device sdb2, logical block 3702784
kernel: lost page write due to I/O error on sdb2
kernel: JBD2: Error -5 detected when updating journal superblock for sdb2-8.
kernel: Aborting journal on device sdb2-8.
kernel: Buffer I/O error on device sdb2, logical block 3702784
kernel: lost page write due to I/O error on sdb2
kernel: JBD2: Error -5 detected when updating journal superblock for sdb2-8.
kernel: usb 1-1: new high-speed USB device number 6 using ehci-platform
kernel: usb 1-1: New USB device found, idVendor=090c, idProduct=1000
kernel: usb 1-1: Product: Intenso Slim Line
kernel: usb 1-1: Manufacturer: Intenso
kernel: usb 1-1: SerialNumber: 1222000000012153
kernel: scsi4 : usb-storage 1-1:1.0
kernel: scsi 4:0:0:0: Direct-Access Intenso Slim Line 1100 PQ: 0 ANSI: 6
kernel: sd 4:0:0:0: [sdb] 63472128 512-byte logical blocks: (32.4 GB/30.2 GiB)
[/code]