Western Digital announces Black SN770M SSDs with up to 2 TB capacity for Steam Deck and Asus ROG Ally consoles

The handheld console storage solutions come in the M.2 2230 form factor and offer capacities between 500 GB and 2 TB. The 1 TB variant is the fastest with 5,150 MB/s sequential reads and 4,900 MB/s sequential writes, but the 2 TB offers the best endurance with an 1200 TBW rating.