What are the largest sized M.2 drives? Does it support 2 x 4 TB drives in JBOD to make 8 TB?

The product supports the sizes 22*30 mm, 22*42 mm, 22*60 mm, and 22*80 mm of M.2 NGFF (SATA mode) SSD. It does not specify support for a specific capacity like 4 TB drives.

Questions & Answers: Xiwai CY SA-031 Dual NGFF B+M Key M.2 SSD Card JOBD Raid0 Span Bridge to 2.5inch SATA Combo HDD Disk Drive Enclosure

double click image to zoom in

Visit Xiwai Store

Xiwai CY SA-031 Dual NGFF B+M Key M.2 SSD Card JOBD Raid0 Span Bridge to 2.5inch SATA Combo HDD Disk Drive Enclosure

Dual NGFF B+M Key M.2 SSD Card JOBD Raid0 Span Bridge to 2.5inch SATA Combo HDD Disk Drive Enclosure
JBOD is short for Just a Bunch of Disks or Just a Bunch of Drives, which is a storage structure including multiple disk drives within one single storage enclosure. It refers to the hard disks on the computer that haven t been configured in terms of RAID (Redundant Arrays of Independent Disks).
JBOD drives are individual drives, which means that drives in JBOD enclosure can function individually. And they configured to act as RAID under the help of correct host system technology.
Support the 22*30 mm/22*42 mm/22*60 mm/22*80 mm size of M.2 NGFF (SATA mode) SSD.
You can connect it to desktop or laptop.
Dual NGFF SSD can work at one SSD with JOBD Raid Mode.
Transparent to the operating system and does not require any software drivers.
Only supports B or B/M KEY SOCKET 2 SATA transmission protocol M.2 NGFF SSD!
It dose not support NVME M-key SSD. Not work for NVME SSD to SATA/USB.

$24^.88 –