
it has not been tested, it may or may not work. One of just a few options for Mac-formatted external RAID arrays, the Promise Pegasus3 R4 is a good choice if you need to store mountains of data and access it quickly. Read more about the condition Seller refurbished: The item has been restored to working. Works great 4 x Hitachi 3tb Drives for a total of 12TB. Works great 4 x Hitachi 3tb Drives for a total of 12TB Promise Technology 12TB Pegasus R4 Thunderbolt 2 RAID Storage Array. SanDisk Professional 12TB G-DRIVE Enterprise-Class Desktop Hard Drive HDD, Ultrastar Drive Inside, Up to 195MB/s, USB-C (5Gbps), USB. If it is not on this list then it is not officially supported i.e. Promise Technology 12TB Pegasus R4 Thunderbolt 2 RAID Storage Array. G-Technology 20TB G-RAID with Thunderbolt 3, USB-C (USB 3.1 Gen 2), and HDMI, Removable Dual Drive Storage System, Silver - 0G05763-1. If it is on this list then it has been tested and approved for use. The compatibility sheet has the list of current qualified and supported compatible products. Showcasing Intels revolutionary Thunderbolt 2 connectivity, the Pegasus2 boasts a staggering speed of 20Gb/s - more than enough to effortlessly handle and accelerate any 3D or 4K (Ultra-HD) workflow environment.
#PROMISE PEGASUS R4 REFURBISHED UPGRADE#
I may be able to replace with the barracuda warranty, but I am also wondering if I might upgrade all 4 drives. The Pegasus2 is the fastest and the only Thunderbolt 2 enabled hardware RAID storage available in the market. One of the Pegasus Toshiba HDD's died last year, and I replaced it with a Seagate barracuda 2TB drive.

We have not tested SSD drives on Pegasus R4 unit and will not be able to diagnose if any performance issue occurred on those drives. I have a Pegasus series 1 R4 8TB (4x 2TB) running w a 2017 iMac. As per the compatibility list, SATA Hard Drives has listed for Pegasus R4 products.
#PROMISE PEGASUS R4 REFURBISHED FULL#
It is best to make a new array with the new drives to get the full space otherwise if you replace one drive at a time, the space will be truncated to the same size as your current 2 TB drives.Ģ. You need to change the all the drive as a same size.

If you replace 3 or 4 TB drive in any of the slot, the Pegasus controller will identify smaller size drive and consider all the drive size would be 2 TB hence cannot use remaining space. There is a limitation to go with the drive upgrdation.
