Used Refurbished IBM 1742-90U DS4500 (FAStT900) TotalStorage SAN Controller

Essential Technologies is your essential source for new, used, refurbished, and recertified IBM 1742-90U DS4500 (FAStT900) hardware. Whether it's a complete system, upgrades, drives, components, or parts, you can count on Essential to provide quality equipment that meets your IT objectives - and exceeds your expectations - every time.

All products are 100% original, tested, and guaranteed for your IBM on-site, or 3rd party maintenance agreements. Whether you have a specific system in mind, or if you need alternatives, we have the solution that's right for you.

We will also buy back your new or pre-owned IT equipment.

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Refurbished IBM 1742-90U DS4500 (FAStT900) TotalStorage SAN Controller

  • Support for RAID 0, 1, 3, 5, and 10
  • No internal drive slots
  • Supports Fibre Channel and/or SATA disk modules with expansion units
  • Up to 112TB configurations
  • Support for up to 16x Storage Expansion Units
  • 2 Gbps FC connectivity
  • Dual 2 Gbps RAID controllers with 2 GB of cache, 1 GB per controller
  • Our refurbished 1742-90U DS4500 units are tested, configured, and guaranteed for IBM maintenance

Expansion Units

EXP700 (1742-1RU)
EXP710 (1742-710)
EXP810 (1812-81A)
EXP100 (1710-10U)