James Hilken, SSDL’s Sales & Marketing Director, says: “There are several computer-based systems in use within aerospace, defense, manufacturing, medical, telecommunications and other sectors that were designed decades ago and were fitted with then state-of-the-art SCSI hard disk drives. With their moving parts, these long-obsolete drives are increasingly failing. Our SCSIFlash-Fast drive is a highly reliable swap-in replacement for virtually any SCSI hard disk drive that’s more than 20 years old.” SCSIFlash-Fast is configured to order and can replicate the exact behavior of the SCSI HDD it replaces, meaning no modifications need to be made to the host system; which in many cases must not be modified (i.e. its functionality has been certified) or it is simply not cost-effective to do so. With SSDL’s SCSIFlash-Fast, the SCSI version is set to that of the host system (SASI, SCSI-1, SCSI-2 or Ultra3) and the disk sector size is set to 256, 512, 768, 1024, 2048 or 4096. Other configurations can also be applied, including the preloading of data.
Other SCSIFlash-Fast features include its ability to automatically detect 16- or 8-bit data operation, as well as single-ended (SE) and low voltage different (LVD) signalling. Also, more than one SCSI address and logical unit number (LUN) can be supported by a single unit, and its microcode is field upgradable via USB.
SCSIFlash-Fast requires a 5VDC supply and will consume just 0.8 W (plus whatever power the storage media draws, which will vary depending on memory type). The form factor is an industry-standard 3.5″ disk drive (102 x 147 x 25 mm (W x L x H)).
Sources: Solid State Disks Ltd., Tom’s Hardware