- Joined
- Apr 5, 2016
- Messages
- 959
- Motherboard
- GIGABYTE Z170X-Gaming 7
- CPU
- i7-6700K
- Graphics
- GTX TITAN X
- Mac
- Classic Mac
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I would call it Thunderbolt 3 port, since USB 3.1 implies a lack of Thunderbolt functionality, and also could mean either USB-A or USB-C connector. A USB-A connector can't have Thunderbolt since Thunderbolt describes both the protocol and the connector.Yes, as Thunderbolt ports, I have no 3.1 USB devices to test but they should work. I'm using Apple's USB 3.1 to Thunderbolt 2 adapter. (http://www.apple.com/shop/product/MMEL2AM/A/thunderbolt-3-usb-c-to-thunderbolt-2-adapter?)
Mb usually means megabit. I think you mean MB for megabyte. I'm not sure if that mega is base-2 (1048576) (which you can write as MiB where the i is for binary) or base-10 (1000000) (which is what the Finder uses). For Raid 5, you would expect up to a 3x speed up from a single drive since the 4th is for parity. The Raid 5 result (200-300 MB/s) seems to be correct for the single drive performance of 110 MB/s.Drive speeds, from single 7200RPM to 4-drive Raid 5. Expected results, I won't really know unless I test on a genuine Mac Pro but that's not possible at this point for a variety of reasons. On single 7200RPM drives I usually get somewhere around 110 Mb/s and on raid0 systems anywhere from 200 - 300 Mb/bs.
You can search for 7200 RPM 2.5" drive benchmarks. I found this example:
http://www.storagereview.com/hgst_travelstar_7k1000_review
which says 124 MB/s which seems to match your 110 MB/s result.
But with the Blackmagic MultiDock, you're not hot swapping thunderbolt drives. You are hot swapping the drives themselves, without disconnecting the Thunderbolt cable. So it's more like you're hot-swapping eSATA drives. If you're saying that the MultiDock works correctly only on your latest T-Bolt Hack and not the earlier ones, then that is interesting, and we would like to know the difference between your latest T-Bolt Hack and the earlier ones.Hot swapping T-Bolt drives has always been unworkable on Hacks. It works on genuine Macs and Windows PC but not on Hacks. I've built several T-Bolt Hacks and this is the first instance that I've gotten drives to hot swap or even eject without freezing up the entire OS necessitating a reboot. USB drives and devices have always been hot swappable on Hacks.