====== BOSS controllers ======
^ BOSS Card        ^ Drive Size                                                   ^ RAID levels          ^ Stripe size                             ^ Virtual disk cache function  ^ Maximum number of virtual disks  ^ Maximum number of drives supported  ^ Drive types           ^ PCIe support  ^ Disk cache policy  ^ Support for Non-RAID disks       ^ Cryptographic digital signature to verify firmware payload  ^ Hot Plug  ^
| BOSS S1 Adapter  | M.2 devices are read-intensive with 240GB or 480GB capacity  | RAID 1 and Non–RAID  | Supports default 64K stripe size only"  | Write through                | 1                                | 2                                   | 6 Gbps M.2 SATA SSDs  | Gen 2         | Drive default      | Yes (supports up to two disks)"  |                                                             |           |
| BOSS S1 Modular  | M.2 devices are read-intensive with 240GB or 480GB capacity  | RAID 1 and Non–RAID  | Supports default 64K stripe size only"  | Write through                | 1                                | 2                                   | 6 Gbps M.2 SATA SSDs  | Gen 2         | Drive default      | Yes (supports up to two disks)"  |                                                             |           |
| BOSS S2          | M.2 devices are read-intensive with 240GB or 480GB capacity  | RAID 1 and Non–RAID  | Supports default 64K stripe size only"  | Write through                | 1                                | 2                                   | 6 Gbps M.2 SATA SSDs  | Gen 2         | Drive default      | Yes (supports up to two disks)"  | Yes                                                         | Yes       |