Promise Technology has come up with the world’s smallest and fastest ultra-portable Thunderbolt storage device “Pegasus J2″. It comes in 256GB and 512GB capacities and is SSD flash-based, making it super-durable and quiet.
Talking about speed, the drive is capable of achieving a fast 750MB/s transfer speed when using with AC power adapter. But when you’re busy and on the go, the J2 is also designed to run without the power adapter, instead using Thunderbolt Bus Power, enabling you to enjoy read speeds of over 250 MB/s and write speeds of over 110 MB/s.
Plus, you can conveniently switch between using AC Power and Thunderbolt Bus Power without interrupting your work. Transfer, playback or edit media directly from this featherweight drive with amazing speed.
Unfortunately there’s no word on pricing.