| Overview | |
|---|---|
| Date: | 2020-05-10 02:55:19 |
| Benchmark ID: | 23873 |
| Score: | 7903 |
| User: | Mac |
| User Note: | Samsung PM871 256G SSD on Pi 4 using StarTech SATA to USB adapter |
 | |
| Brand: | Samsung PM871 Series |
| Class: | SSD (2.5" SATA) |
| Capacity (GB): | 256G |
| Product: | SSD |
| Device Details | |
|---|---|
| Manufacturer: | Samsung |
| Model: | MZ7LN256HCHP-00000 |
| 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: | 1d6b:55aa |
| USB Vendor ID: | 0x1d6b (Linux Foundation) |
| USB Product ID: | 0x55aa (Hub) |
| USB Storage Driver: | uas |
| Quirks: | None |
| Host System Details | |
|---|---|
| Model: | Raspberry Pi 4 Model B Rev 1.1 |
| 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: | 92.6 |
| HD Parm (Disk): | 297.52 |
| HD Parm (Cached): | 289.28 |
| FIO 4K Random Write (IOPS): | 11682 |
| FIO 4K Random Read (IOPS): | 22309 |
| FIO 4K Random Write: | 46731 |
| FIO 4K Random Read: | 89237 |
| IOZone 4K Read: | 31203 |
| IOZone 4K Write: | 31694 |
| IOZone 4K Random Read: | 21257 |
| IOZone 4K Random Write: | 34218 |