The S-550 was a current product during 1987-89. The majority of SCSI devices manufactured during this period were more primitive and used Sony drive mechanisms. The drivers in the S-550's system software were created for drives that were available during that time period. The S-550 can format up to a total of 80MB per drive.

RGB Monitors (S-550 and S-330)
These monitors require special adapter cables from Redmond Cable (206) 882-2009 / (615) 478-5760.

Atari 1224 Atari 1435 Mitsubishi DiamondScan Commodore 1080 & 1084
Darius TSM-1431 Taxan 610/420 Sony KV1311 Sony PVM
NEC 3D Magnavox 8762 Zenith ZVM133

Compatible Hard Drives (S-550 Only)
Drives that were known to work with the S-550

CMS Microtech MicroNet Eltekon Dynatek

The SyQuest 105MB removable drives will work with the S-550, but will only be formatted as an 80MB drive.

CD-ROM Drive (S-550 Only)
The Roland CD-5 is the only type of CD-ROM drive known to work with the S-550. It used a Sony CDU-6111 mechanism. The CD-5 came with a CD-ROM disc that contained the S-550 sample library.