QDA-SA2 Specification
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6Gbps 2.5-inch SATA SSD to 3.5-inch SAS drive adapter for dual-controller servers (Legacy)
Standard Warranty 2 years Supported Drives 1 x 2.5" SATA 6Gbps HDD/SSD Host Interface SAS 6Gbps Supported Operating Systems QES 2.0.0 (or later) for dual controller NAS or JBOD Dimensions (L x W x H) 5.44 × 4 × 1.02 inch Weight 0.33 lbs Note QDA-SA2 adapters are sold in a pack of four.
The connected drive may not reach its optimal performance due to protocol translation and some overhead.
QDA-SA2 does not support SSD TRIM and the drive S.M.A.R.T. feature is not supported on non-QES operating system.Architecture Diagram 
Note: QNAP reserves the right to replace partial parts or accessories if the original is no longer available from its manufacturer/supplier. Any replacement would be fully tested and verified to meet strict compatibility and stability guidelines and will deliver identical performance to the original.
Product images are for illustrative purposes only and may differ from the actual product. Due to differences in monitors, colors of products may also appear different to those shown on the site.
Designs and specifications are subject to change without notice.
QDA-SA2 x4
Flat head screw x16 (for 2.5-inch HDD/SSD)
Flat head screw x16 (for 3.5-inch HDD)
Quick Installation Guide (QIG)
Optional Accessories
Bundled accessories delivered together with the product such as expansion cards, power adapter, and accessories are covered with one-year warranty.
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