| Overview | |
|---|---|
| Date: | 2020-06-22 03:47:51 |
| Benchmark ID: | 27639 |
| Score: | 8184 |
| User: | Anonymous |
| User Note: | SSD Western Digital model: WDS250G2B0A-00SM50 on Pi 4 using ASM1153E SATA 6Gb/s bridge UAS mode |
 | |
| Brand: | Western Digital Blue 3D NAND |
| Class: | SSD (2.5" SATA) |
| Capacity (GB): | 250G |
| Product: | SSD |
| Device Details | |
|---|---|
| Manufacturer: | WDC |
| Model: | WDS250G2B0A-00SM50 |
| Form Factor: | 2.5 inch |
| Interface: | Serial, ATA8-AST, SATA 1.0a, SATA II Extensions, SATA Rev 2.5, SATA Rev 2.6, SATA Rev 3.0 |
| Rotation Rate (RPM): | Solid State Device |
| USB Device ID: | 174c:55aa |
| USB Vendor ID: | 0x174c (ASMedia Technology Inc.) |
| USB Product ID: | 0x55aa (Hub) |
| USB Storage Driver: | uas |
| Quirks: | None |
| Host System Details | |
|---|---|
| Model: | Raspberry Pi 4 Model B Rev 1.2 |
| Manufacturer: | Raspberry Pi Foundation |
| Operating System: | Raspbian GNU/Linux 10 (buster) |
| Architecture: | armv7l |
| CPU Clock: | 1500 |
| Core Clock: | 500 |
| RAM Clock: | 3200 |
| Benchmark Results | |
|---|---|
| DD Write Speed: | 179 |
| HD Parm (Disk): | 293.75 |
| HD Parm (Cached): | 265.88 |
| FIO 4K Random Write (IOPS): | 9975 |
| FIO 4K Random Read (IOPS): | 19730 |
| FIO 4K Random Write: | 39902 |
| FIO 4K Random Read: | 78921 |
| IOZone 4K Read: | 28543 |
| IOZone 4K Write: | 29719 |
| IOZone 4K Random Read: | 21958 |
| IOZone 4K Random Write: | 31036 |