ZuluSCSI Wide - A 16-bit Ultra Wide SCSI emulator

ZuluSCSI Wide is the first 16-bit SCSI emulator, enabling up to 33 megabytes/second with the Raspberry Pi Foundation's RP2350B, and is available for purchase today from Rabbit Hole Computing. Distribution through our resale partners will be forthcoming over the course of August 2025. Available at a base price of $99 USD, ZuluSCSI Wide is the fastest SCSI emulator on the market, and easily outperforms many, if not most, legacy 10K RPM SCSI HDDs.

ZuluSCSI Wide supports Ultra Wide synchronous and asynchronous SCSI transfers, with read speeds up to 33 megabytes/second.  A sufficiently-fast SD card and SCSI controller with Wide or Ultra Wide SCSI support is required to achieve maximum throughput.

New ZuluSCSI Wide features
  • Up to 33.3 megabytes per second read, 15 megabytes per second write.
  • SCSI Initiator support in 16-bit Wide mode
  • Hard-drive style four-pin Molex power connector
  • USB-C connector for power and data transfer

Also see documentation for ZuluSCSI wide. To ask general questions about ZuluSCSI Wide, please visit this GitHub discussion thread.

ZuluSCSI Wide Top-down product photo

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