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Benchmark #24184- Model: Samsung SSD840Series - Brand: Samsung 840

Date:2020-05-13 01:13:58
Benchmark ID:24184
User Note:Samsung 840 250GB SSD on a Pi 4 using Pimoroni SATA to USB adaptor NO QUIRKS (twice as fast)
Samsung 840
View Product
Brand:Samsung 840
Class:SSD (2.5" SATA)
Capacity (GB):250G
Device Details
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
Host System Details
Model:Raspberry Pi 4 Model B Rev 1.1
Manufacturer:Raspberry Pi Foundation
Operating System:Raspbian GNU/Linux 10 (buster)
CPU Clock:1500
Core Clock:500
RAM Clock:3200
Benchmark Results
DD Write Speed:52.5
HD Parm (Disk):295.89
HD Parm (Cached):283.66
FIO 4K Random Write (IOPS):11234
FIO 4K Random Read (IOPS):14872
FIO 4K Random Write:44936
FIO 4K Random Read:59491
IOZone 4K Read:29458
IOZone 4K Write:27793
IOZone 4K Random Read:17243
IOZone 4K Random Write:26996