Having 2TB's worth of install space isn't the only thing that makes the WD_Black SN770M SSD one of the best SSDs for gaming handhelds. It also features massive read speeds of 5150 MB/s and write speeds of 4850 MB/s, which will significantly speed up your gaming handheld's boot times, game load times, file transfers, update installs, and more, with little to no lag. Additionally, the WD_Black SN770M SSD is easy to install onto a gaming handheld, and it's less prone to overheating when inserted into an ASUS ROG Ally like microSD cards are. If you've never tinkered with a gaming handheld before a