Fusion Dual 2.5" SSD RAID PCIe Card
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Driver (1)
Firmware (0)
Manual (1)
IDDownload TitleDownload LinkPost Date
1071 Fusion Dual 2.5-inch SSD RAID Quick Start Guide [English]Dec-23-21
 
FAQ (12)
IDArticle TitlePost Date
756 Do the Sonnet USB 2.0 or USB 3 cards support the Apple SuperDrive?Apr-02-22
933 What versions of macOS support Allegro USB 3 cards?Apr-02-22
All Sonnet Allegro (and Fusion Dual 2.5" SSD RAID) PCIe Cards use a macOS pre-installed driver.

These cards are compatible with macOS 10.10 in the MacPro 3,1; 4,1 & 5,1 and in Thunderbolt 2 Expansion chassis.

These cards are not compatible with macOS 10.11, due to a bug in the Apple driver.

These cards are compatible with macOS 10.12 (2)-10.14 in the MacPro 5,1 and in Thunderbolt 2 & 3 Expansion chassis.

These cards are compatible with macOS 10.15-macOS 12 in the 2019 Mac Pro and in Thunderbolt 2 & 3 Expansion chassis.
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Notes:

- These cards are not compatible with Thunderbolt 1 expansion chassis.

- macOS 10.12 erroneously reports a 5Gbps connection when connected at 10Gbps.

- The maximum Apple-supported OS for the Mac Pro 3,1 and 4,1 is OS X 10.11. Dosdude1 offers patchers to allow installation of newer versions of macOS. The Apple USB 3 driver in these patched newer versions will support the Allegro cards.

- Performance of the Allegro cards may be limited by the Mac Pro 5,1 PCIe 2.0 bandwidth.


 
956 What generations of Thunderbolt chassis do Sonnet Allegro PCIe cards support?Apr-02-22
976 In a Mac Pro, the SSDs are seen as external drives, how do I prevent accidental ejects?Feb-14-23
There is no provision in macOS to make SSDs on a PCIe card to appear as internal and non-ejectable. If you want to prevent accidental ejection, open a file on the volume with Text Edit, which will prevent macOS from ejecting the volume, because a file will be in use by Text Edit.
 
992 The write speed of my Samsung 830, 840, 840 EVO, 840 PRO, 850 EVO or 850 PRO has slowed to below 100MB/s.Mar-30-20
1096 Does the Fusion Dual 2.5" SSD support 15mm 2.5" SATA/SAS hard drives?Mar-30-20
1097 The Fusion Dual 2.5" SSD RAID PCIe card gives an macOS error message upon wake from sleep.Mar-30-20
1099 What makes Sonnet USB 3.2 Cards more reliable than other USB 3 cards?Apr-02-22
1108 If I want to make a RAID 0 configuration across two cards (four SSDs), how should I do it?Aug-10-20
1109 How do I detect and replace a failed SSD in RAID 1 mirror mode?Aug-13-20
1136 How can I use my new SSD volume to hold my user folder on macOS?Feb-14-23
1183 The Write performance of my SSD is very slow under Windows.Feb-14-23
The Windows default for any external storage media is for Write Caching policies to be disabled. If you have enabled it, then the write performance to an SSD will be very slow. To get significantly increase write performance, disable Write Caching. For instructions, see this Microsoft Document.