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Connect and charge all of your devices through a single Thunderbolt or USB-C port.

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Promise Pegasus J4 Thunderbolt: Performance with Hard Drives

2013-07-03 • SEND FEEDBACK |

Related: hard drive, optimization, Pegasus J4, Photoshop, RAID, SSD, Thunderbolt, weather events

Hard drives are not as fast as SSDs, but in a 4-way RAID-0 stripe they can deliver high sustained transfer speed.

A RAID-1 mirror is another possibility and has some read-speed benefits as the capacity is filled up.

Hard drive performance in Pegasus J4, single drive, mirror, RAID-0 striping
(Data from diglloydTools DiskTester data graphed from fill-volume test)

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Seagate 22TB IronWolf Pro 7200 rpm SATA III 3.5" Internal NAS HDD (CMR)
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