Item: Adata UD310 8GB Zwart
Rating: 2
Author: cj1

Verpakking

Voorzijde

https://tweakers.net/i/v5DCvpPprS_geufBk4PRpZGJGJ4=/620x/filters:strip_icc():strip_exif()/m/267522/1HfKSG3RXeubGolrIpqe8zeFTX82u1eLevc7XqHVnwRFeAzwhf.jpeg?f=620xauto

Achterzijde

https://tweakers.net/i/WFk6jxXU67aEqYvL31m8bzXZlpw=/620x/filters:strip_icc():strip_exif()/m/267522/1HfKSGNRtqUyMVUqcMVvkCT0kT5UjVlXsSQFPfTK6rrfovNIQt.jpeg?f=620xauto

Energieverbruik

Standby/idle: 0.195 watt / 39 mA

https://tweakers.net/i/NGE3iliRZjzm7nmS7BOJOK97NUw=/620x/filters:strip_exif()/m/267522/1HfKSGOhZ0peBjgpTx2UMF63M3og6Y4Pxzp9EwiGNenV6YWffk.png?f=620xauto

Lezen/schrijven: 0.297 watt / 60 mA

https://tweakers.net/i/t6wm421ww2ISyM6ZDt2LEUM7Apg=/620x/filters:strip_exif()/m/267522/1HfKSG3SVYc5CWBxSKuEpLMPuH9AaplblRy4bsK9Nh0VBP234B.png?f=620xauto

Afmetingen

Lengte inclusief connector: 18,16 mm
Breedte: 15,45 mm
Hoogte: 7,55 mm

Connector

breedte: 12,06 mm
hoogte: 4,48 mm
binnenwerkse hoogte gevuld: 2,18 mm
binnenwerkse hoogte open = hoogte - binnenwerkse hoogte gevuld: 1,95 mm
plaatdikte: 0,26 mm

Gewicht: 2,01 gram

Gewogen zonder de afsluitkap.

Prestaties met CrystalDiskMark

1ste meting

https://tweakers.net/i/Y2QqK40w9GpdCe6k5b5XuL6I7Ns=/620x/filters:strip_exif()/m/267522/1HfKSG16To7wpZN1OvF2dBwL2kf8EWC8FsEkH4ugoaDKyFcNmS.png?f=620xauto

2de meting

https://tweakers.net/i/itEs-1Bo-FXIF_ra0f66HB2r6lk=/620x/filters:strip_exif()/m/267522/1HfKSG2fVHgRkLQMd3XCWL3mMXcRyDqFkvGQa59Bj3sDa3LIiJ.png?f=620xauto

3de meting

https://tweakers.net/i/aTK28MJE09QV-esQRIaJGrvRtL0=/620x/filters:strip_exif()/m/267522/1HfKSG3G1v7lN0PHTxFX6jVQFdHF42MULAd7sBtf0H0rAWSN8q.png?f=620xauto

* 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) : 15.00 MB/s
Sequential Write (Q= 32,T= 1) : 5.219 MB/s
Random Read 4KiB (Q= 32,T= 1) : 2.634 MB/s [ 641.1 IOPS]
Random Write 4KiB (Q= 32,T= 1) : 0.001 MB/s [ 0.2 IOPS]
Sequential Read (T= 1) : 15.11 MB/s
Sequential Write (T= 1) : 5.036 MB/s
Random Read 4KiB (Q= 1,T= 1) : 2.236 MB/s [ 545.9 IOPS]
Random Write 4KiB (Q= 1,T= 1) : 0.004 MB/s [ 1.0 IOPS]

Test : 1 GiB [E: 0% (0/7373 MiB)] (x5) [Interval=5 sec]

ChipGenius

Max Current: 500mA

USB Device ID: VID = 090C PID = 1000
Serial Number: CCYYMMDDHHMMSS13ZUE9

Device Vendor: USB
Device Name: Flash Disk
Device Revision: 1100

Manufacturer: USB
Product Model: Flash Disk
Product Revision: 1100

Controller Vendor: SMI
Controller Part-Number: SM3271AB - ISP 171023-DG1
Flash ID code: 454C98A3 - SanDisk - 1CE/Single Channel [TLC] -> Total Capacity = 16GB

Possible Flash Part-Number
----------------------------
Unknown

Flash ID mapping table
----------------------------
[Channel 0] [Channel 1]
454C98A3 --------
-------- --------
-------- --------
-------- --------
-------- --------
-------- --------
-------- --------
-------- --------

Antspec Flash drive info

Controller: Silicon Motion SM3271 AB
Possible Memory Chip(s): Not available
Flash ID: 454C98A3 7651
Flash CE: 1
Chip F/W: ISP 171023-DG1
MPTOOL Ver.: 17.11.01
VID: 090C
PID: 1000
Manufacturer: USB
Product: Flash Disk
Query Vendor ID: USB
Query Product ID: Flash Disk
Query Product Revision: 1100
Physical Disk Capacity: 7990149120 Bytes
Windows Disk Capacity: 7973343232 Bytes
Internal Tags: QT4R-XZ5G
File System: FAT32
Relative Offset: 28 KB
USB Version: 2.00
Declared Power: 500 mA
ContMeas ID: FF44-24-0F
------------------------------------
Program Version: 9.2.0.627

Linaro flashbench

$ sudo flashbench -a /dev/sdb --blocksize=1024
align 2147483648 pre 1.27ms on 2.11ms post 1.87ms diff 540µs
align 1073741824 pre 1.43ms on 2.24ms post 1.92ms diff 566µs
align 536870912 pre 1.4ms on 2.26ms post 1.9ms diff 604µs
align 268435456 pre 1.34ms on 2.06ms post 1.77ms diff 509µs
align 134217728 pre 1.4ms on 2.16ms post 1.88ms diff 523µs
align 67108864 pre 1.25ms on 2.05ms post 1.81ms diff 520µs
align 33554432 pre 1.4ms on 2.17ms post 1.88ms diff 522µs
align 16777216 pre 1.44ms on 2.21ms post 1.93ms diff 531µs
align 8388608 pre 1.47ms on 2.24ms post 1.95ms diff 529µs
align 4194304 pre 1.44ms on 2.28ms post 1.96ms diff 576µs
align 2097152 pre 1.29ms on 2.08ms post 1.77ms diff 554µs
align 1048576 pre 1.45ms on 2.16ms post 1.93ms diff 468µs
align 524288 pre 1.37ms on 2.01ms post 1.82ms diff 416µs
align 262144 pre 1.45ms on 2.16ms post 1.93ms diff 464µs
align 131072 pre 1.45ms on 2.16ms post 1.93ms diff 472µs
align 65536 pre 1.45ms on 2.15ms post 1.93ms diff 468µs
align 32768 pre 1.45ms on 2.15ms post 1.93ms diff 466µs
align 16384 pre 1.37ms on 2ms post 1.8ms diff 419µs
align 8192 pre 1.71ms on 1.76ms post 1.67ms diff 67.6µs
align 4096 pre 1.76ms on 1.73ms post 1.69ms diff 4.53µs
align 2048 pre 1.89ms on 1.94ms post 1.86ms diff 69.7µs

Find-fat

$ sudo flashbench --find-fat /dev/sdb
4MiB 13.3M/s 13.4M/s 690K/s 2.84M/s 13.9M/s 14M/s
2MiB 1.88M/s 13.9M/s 13.2M/s 13.4M/s 13.2M/s 13.4M/s
1MiB 13.1M/s 13.1M/s 13.1M/s 13.1M/s 13.1M/s 10.6M/s
512KiB 12.2M/s 12.5M/s 12.4M/s 12M/s 12.6M/s 12.2M/s
256KiB 11.3M/s 11.5M/s 11.1M/s 11.2M/s 11.2M/s 10.2M/s
128KiB 10.6M/s 10.7M/s 9.8M/s 10.6M/s 10.6M/s 10.6M/s
64KiB 7.74M/s 7.84M/s 7.45M/s 7.31M/s 7.83M/s 7.55M/s
32KiB 4.96M/s 4.72M/s 5.09M/s 5.03M/s 4.91M/s 5.05M/s
16KiB 2.98M/s 2.96M/s 3M/s 2.97M/s 2.96M/s 2.99M/s

open UA: 3?

$ sudo flashbench -O --erasesize=$[4 * 1024 * 1024] --blocksize=$[256 * 1024] /dev/sdb --random --open-au-nr=1
4MiB 13.5M/s
2MiB 11.8M/s
1MiB 13.3M/s
512KiB 12.5M/s
256KiB 11.1M/s

$ sudo flashbench -O --erasesize=$[4 * 1024 * 1024] --blocksize=$[256 * 1024] /dev/sdb --random --open-au-nr=2
4MiB 13.7M/s
2MiB 13.5M/s
1MiB 12.7M/s
512KiB 12.1M/s
256KiB 11.2M/s

$ sudo flashbench -O --erasesize=$[4 * 1024 * 1024] --blocksize=$[256 * 1024] /dev/sdb --random --open-au-nr=3
4MiB 13.4M/s
2MiB 4.58M/s
1MiB 13.1M/s
512KiB 12.3M/s
256KiB 10.9M/s

$ sudo flashbench -O --erasesize=$[4 * 1024 * 1024] --blocksize=$[256 * 1024] /dev/sdb --random --open-au-nr=4
4MiB 3.71M/s
2MiB 2.17M/s
1MiB 590K/s
512KiB 381K/s
256KiB 211K/s

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