Disques
Test de lecture
sudo hdparm -tT /dev/sda
### Debian Laptop Throughput With Cache ##
dd if=/dev/zero of=/tmp/laptop.bin bs=1G count=1 oflag=direct
### Deactivate the cache ###
sudo hdparm -W0 /dev/sda
### Laptop Throughput Without Cache ##
dd if=/dev/zero of=/tmp/laptop.bin bs=1G count=1 oflag=direct
sudo hdparm -W1 /dev/sda
Sabrent Rocket Q (RKT30Q.3) 1 TB en NVM Express dans le Lenovo P14s
Timing cached reads: 15190 MB in 1.99 seconds = 7 630.83 MB/s
Timing buffered disk reads: 3606 MB in 3.00 seconds = 1 201.85 MB/s
1073741824 octets (1,1 GB, 1,0 GiB) copiés, 0,816576 s, 1,3 GB/s
| Disque | type | Connecteur | machine | READ cached | READ buffered | WRITE |
|---|---|---|---|---|---|---|
| Realtek RTL9210 | NVMe | USB-C | Lenovo P14s | _7 585.87 MB/s | 416.16 MB/s | 397.0 MB/s |
| Realtek RTL9210 | NVMe | USB 3.2 | Lenovo P14s | _6 911.12 MB/s | 367.76 MB/s | 299.0 MB/s |
| Realtek RTL9210 | NVMe | USB 2.0 | Macmini 2011 | _5 270.72 MB/s | _28.44 MB/s | _32.3 MB/s |
| Realtek RTL9210 | NVMe | USB 3.0 | Raspberry pi 4 | __ 999.62 MB/s | 242.05 MB/s | __5.5 MB/s |
| WD 500 GB | HDD | USB 3.2 | Lenovo P14s | _4 692.99 MB/s | _33.24 MB/s | _34,7 MB/s |
| WD 500 GB | HDD | USB 2.0 | Macmini 2011 | _5 253.02 MB/s | _26.64 MB/s | _30.6 MB/s |
| WD 500 GB | HDD | USB 3.0 | Raspberry pi 4 | __ 925.77 MB/s | _31.82 MB/s | _26.6 MB/s |
| Samsung 860 EVO SATA 6G | SSD | SATA | Macmini 2011 | _5 280.17 MB/s | 508.33 MB/s | 498.0 MB/s |
| Sandisk C10 U3 A1 128 GB | microSD | - | Raspberry pi 4 | __ 950.36 MB/s | _43.23 MB/s | _29.7 MB/s |
| APPLE 250 GB | SSD | SATA | Macmini 2012 | 11 750.41 MB/s | 446.49 MB/s | 379.0 MB/s |
| Seagate Samsung SpinPoint M8 500 GB | HDD | USB 3.0 | Macmini 2012 | 10 927.33 MB/s | 111.85 MB/s | 101.0 MB/s |
| SAMSUNG SpinPoint F2 EG 1,5 TB | HDD | USB 2.0 | Raspberry pi 4 | __ 984.02 MB/s | _30.70 MB/s | _22.7 MB/s |
| SAMSUNG SpinPoint F2 EG 1,5 TB | HDD | USB 2.0 | Macmini 2011 | _5 353.16 MB/s | _27.56 MB/s | _26.4 MB/s |
| Seagate Basic USB3 4 TB | HDD | USB 3.2 | Lenovo P14s | _7 472.92 MB/s | _75.04 MB/s | 121.0 MB/s |
| Seagate Barracuda LP 500 GB | HDD | USB 3.0 | Raspberry pi 4 | __ 963.75 MB/s | _30.74 MB/s | |
| PNY CS1030 250 GB | NVMe Gen3 | USB 3.0 | Raspberry pi 4 | __ 912.80 MB/s | 249.29 MB/s | 170.0 MB/s |
| Lexar NS100 256 GB | SSD | USB 3.2 | Lenovo P14s | _5 728.21 MB/s | 229.54 MB/s | 221.0 MB/s |
| Lexar NS100 256 GB | SSD | USB 3.0 | Raspberry | _1 008.52 MB/s | 278.54/s | |
| Toshiba 500 GB 5400 rpm | HDD | USB 3.0 | Raspberry pi 4 | __ 783.45 MB/s | _74.78 MB/s | _63.8 MB/s |
| Patriot Burst 480 GB | SSD | USB 3.2 | Lenovo P14s |