Features:

• For Use With: Raspberry Pi 3 Model B+ / B / 2B / B+/ 4 / 5
• Supports up to 1TB mSATA solid-state drive (SSD)
• USB 3.0 to SATA 6Gb/s Bridge Controller
• Bus powered, additional AC adapter (optional)

Package Included:

• 1 x X850 Expansion board
• 1 x Pack of ALL screws

Tests to compare (mSATA Pi 5 vs SATA SSD Linux Mint):

USB-3 mSATA Dogfish 256GB Raspberry Pi 5:

$ sudo hdparm -tT /dev/sda

/dev/sda:

 Timing cached reads: 6048 MB in 2.00 seconds = 3025.39 MB/sec

 Timing buffered disk reads: 1084 MB in 3.11 seconds = 348.42 MB/sec

$ sudo dd bs=10M count=500 if=/dev/zero of=/home/pi/test.bin

500+0 records in

500+0 records out

5242880000 bytes (5.2 GB, 4.9 GiB) copied, 18.1698 s, 289 MB/s

SATA SSD ]under Linux Mint:

___@linux-mint:~$ sudo hdparm -tT /dev/sda

/dev/sda:

 Timing cached reads: 3056 MB in 2.00 seconds = 1528.86 MB/sec

 Timing buffered disk reads: 1306 MB in 3.00 seconds = 435.27 MB/sec

___@linux-mint:~$ sudo dd bs=10M count=500 if=/dev/zero of=/home/sasha/test.bin

500+0 records in

500+0 records out

5242880000 bytes (5.2 GB, 4.9 GiB) copied, 16.7514 s, 313 MB/s