« Usb » : différence entre les versions
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| Name || USB || Read (Mo/s) || Write (Mo/s) || Access time (ms)|| Operating temperature (°C) || Capacity (GB) | | Name || USB || Read (Mo/s) || Write (Mo/s) || Access time (ms)|| Operating temperature (°C) || Capacity (GB) | ||
|- | |- | ||
| [https://www.sandisk.com/home/usb-flash/ultra-fit-usb SanDisk Ultra Fit] || 3.0 || 150 || 45 || || 0 - 45 | | [https://www.sandisk.com/home/usb-flash/ultra-fit-usb SanDisk Ultra Fit] || 3.0 || 150 || 45 || || 0 - 45 overheating || 64 | ||
|- | |- | ||
| [https://www.sandisk.com/home/mobile-device-storage/ultra-dual-usb-drive-3 SanDisk Ultra Dual] || 3.0 + micro-USB || 130 || 9 || || 0 - 45 || 16 | | [https://www.sandisk.com/home/mobile-device-storage/ultra-dual-usb-drive-3 SanDisk Ultra Dual] || 3.0 + micro-USB || 130 || 9 || || 0 - 45 || 16 |
Version du 22 avril 2023 à 22:19
USB 3.x
Specification | Name | Transfer speed | Actual transfer speed |
---|---|---|---|
USB 3.2 | USB 3.2 Gen 2x2 | 20 Gbit/s = 2.5 Go/s = 2.33 Gio/s | 950 Mo/s |
USB 3.1 | USB 3.2 Gen 2 | 10 Gbit/s = 1.25 Go/s = 1.16 Gio/s | 540 Mo/s |
USB 3.0 | USB 3.2 Gen 1 | 5 Gbit/s = 625 Mo/s = 596 Mio/s | 3.2 Gbit/s = 400 MB/s |
USB 2.0
- High Speed: 480 Mbit/s → 60 Mo/s
Due to bus access constraints, the effective throughput of the High Speed signaling rate is limited to 280 Mbit/s → 35 Mo/s. - Full Speed: 12 Mbit/s → 1.5 Mo/s
- Low Speed: 1.5 Mbit/s → 187 Ko/s
USB 1.x
- Low Speed: 1.5 Mbit/s → 187 Ko/s
- Full Speed: 12 Mbit/s → 1.5 Mo/s
Clés USB
Benchmark: gnome-disks (paquet gnome-disk-utility)
Name | USB | Read (Mo/s) | Write (Mo/s) | Access time (ms) | Operating temperature (°C) | Capacity (GB) |
SanDisk Ultra Fit | 3.0 | 150 | 45 | 0 - 45 overheating | 64 | |
SanDisk Ultra Dual | 3.0 + micro-USB | 130 | 9 | 0 - 45 | 16 | |
Kingston DataTraveler | 3.0 | 185 | 6 | 0.78 | 128 | |
Toshiba TransMemory U302 | 3.0 | 115 | 6 | 0 - 50 | 16 | |
Kingston DataTraveler micro | 3.1 | 117 | 2.6 | 0.88 | 128 | |
SanDisk Cruzer Blade | 2.0 | 27 | 6.5 | 0 - 45 |
SanDisk Ultra Fit | SanDisk Ultra Dual | Toshiba TransMemory U302 | SanDisk Cruzer Blade | |
USB | 3.0 | 3.0 + micro-USB | 3.0 | 2.0 |
Lecture | 150 Mo/s | 130 Mo/s | 115 Mo/s | 27 Mo/s |
Écriture | 45 Mo/s | 9 Mo/s | 6 Mo/s | 6.5 Mo/s |
Operating temperature | 0°C - 45°C | 0°C - 45°C | 0°C - 50°C | 0°C - 45°C |