There is no SSD or capacity inside,You need to put in the 2230/2240/2260/2280mm SSD yourself, Bus Interface: NVMe PCIe Gen3x2, Form Factor CFexpress Type A. (Not work for Type-B and XQD port.)
CFexpres Type A cards are a bit of an oddity, only really used by select cameras,The appeal of a Type A card is it's noticeably smaller than a Type B, That means with a bit of clever engineering, a camera can have one card slot take either an SD or a Type A card.
M.2 Key M: Key M is the most versatile key type, supporting a wide range of functionalities, including storage devices, graphics cards, and other expansion cards. It has five or six notches and supports PCIe interfaces.
Read write speeds of up to 1000-6000MB/s, offer low latenduring high-speed recording and enhance workflow, Performance may be lower depending upon ssd,host device, usage conditions, and other factors.
Designed for next-gen video/photo cameras such as DSLR, cinema, and mirrorless cameras,Enables smooth, RAW 4K/8K video support. Captures flawless RAW videos and photos in breathtaking 8K Ultra HD resolution.