The Toshiba BG4 NVMe SSD fits an entire SSD onto a single BGA package which can be soldered onto a motherboard or used as a M.2 30mm (2230) SSD
Toshiba BG4 1TB SSD Review
Samsung SSD 512GB PM991 M.2 2230 30mm NVMe PCIe Gen3 x4 MZ9LQ512HALU MZ-9LQ512A Solid State Drive Compatible with Dell HP Lenovo : Electronics
Toshiba BG4 NVMe SSD Review
Kioxia Updates M.2 2230 SSD Lineup With BG5 Series: Adding PCIe 4.0 and BiCS5 NAND
KIOXIA SSD 256GB BG4 M.2 2280 NVMe PCIe Gen3 x4 KBG40ZNV256G L57447 Solid State Drive for Laptop Desktop Ultrabook PS5 Console : Electronics
BG5 Series (M.2) KIOXIA - United States (English)
Toshiba BG4 Single Package M.2 2230 30mm NVMe SSD Review - Page 3 of 3
Kioxia BG4 1TB M.2 2230 SSD Review - eTeknix
Toshiba BG4 M.2 NVMe SSD Review: One Tiny, But Speedy SSD - Tom's Hardware
Toshiba BG4 1TB NVMe SSD Review - What the Future Holds
Toshiba(Kioxia) 256GB PCIe NVMe 2230 SSD Kuwait
Sequential read/write up to (MB/s): 2300/1800 Random read/write up to (IOPS): 390K/200K Single Sided for Less Heat and Cool Operation Compatibility
Kioxia SSD 1TB BG4 M.2 2230 30mm KBG40ZNS1T02 NVMe PCIe Gen3 x4 Solid State Drive for Dell HP Lenovo Laptop Desktop Ultrabook IoT
Toshiba BG4 Single Package M.2 2230 30mm NVMe SSD Review
Kioxia KBG50ZNS512G Internal Solid State Drive M.2 512 GB PCI Express 4.0 BiCS Flash TLC NVMe