USB 3.1 Bus: Host Controller Driver: AppleUSBXHCITR PCI Device ID: 0x15ec PCI Revision ID: 0x0006 PCI Vendor ID: 0x8086 Bus Number: 0x00 VLI Product String: Product ID: 0x0715 Vendor ID: 0x2109 (VIA Labs, Inc.) Version: 1.31 Serial Number: 000000123ADA Speed: Up to 10 Gb/s Manufacturer: VLI Manufacture String Location ID: 0x00200000 / 1 Current Available (mA): 900 Current Required (mA): 896 Extra Operating Current (mA): 0 Media: SL500 2TB: Capacity: 2 TB (2,000,398,934,016 bytes) Removable Media: No BSD Name: disk2 Logical Unit: 0 Partition Map Type: GPT (GUID Partition Table) S.M.A.R.T. status: Verified USB Interface: 0 Volumes: EFI: Capacity: 209.7 MB (209,715,200 bytes) File System: MS-DOS FAT32 BSD Name: disk2s1 Content: EFI Volume UUID: 0E239BC6-F960-3107-89CF-1C97F78BB46B disk2s2: Capacity: 2 TB (2,000,189,177,856 bytes) BSD Name: disk2s2 Content: Apple_APFS
Colorful SL500 2TB Media: Free: 1.43 TB (1,431,453,413,376 bytes) Capacity: 2 TB (2,000,189,177,856 bytes) Mount Point: /Volumes/Colorful SL500 2TB Media File System: Case-sensitive APFS Writable: Yes Ignore Ownership: Yes BSD Name: disk3s1 Volume UUID: E7369016-1660-4A22-B537-2412DD8CE2F0 Physical Drive: Device Name: SL500 2TB Media Name: AppleAPFSMedia Protocol: USB Internal: No Partition Map Type: Unknown with ORICO TYPE-C USB 3.1 Transparent 2.5 inch Hard Drive Enclosure [2139C3-R1.1]
$ dd if=/dev/random of=./tmp.data bs=1024k count=32768 32768+0 records in 32768+0 records out 34359738368 bytes transferred in 729.521762 secs (47098990 bytes/sec) $ dd if=./tmp.data of=/dev/null bs=1024k 32768+0 records in 32768+0 records out 34359738368 bytes transferred in 152.150119 secs (225827877 bytes/sec)
Read speed: 215.3662462234497070 Megabyte per second
Write speed: 44.9170970916748046 Megabyte per second
#dd, #ssd, #usb