Amazon has started selling a new storage device called Promise Technology J2. It claimed as the world’s smallest Thunderbolt attached storage and offers incredibly fast read speeds up to 750MB/s when using the AC power adapter plugged into a power outlet. This storage device also designed to run without the power adapter, instead using Thunder Bus Power that can provide up to 250 MB/s read speeds and write speeds up to 110 MB/s.
Promise Technology J2 is a flash-based storage device, which mean it came in more durable than standard hard drive as well as quiet when in operation. Promise Technology J2 also known as Pegasus J2 is one of Apple’s products. So, this storage is the perfect companion for your McBook Air or McBook Pro.