With UAS (USB Attached SCSI), the tested Samsung SSD read and write speed gets 3x and 2x respectively on Nash. Testing results for Samsung 256GB Portable SSD T5: Seq. read: 244 MB/s v.s. 84 MB/s Seq. write: 161 MB/s v.s. 94 MB/s Port of (CR) on kernel 4.4. Change-Id: I53fcc1a18977041215989aa93fc2b0c82354a17c Signed-off-by: zhaoxp3 <zhaoxp3@motorola.com> Reviewed-on: https://gerrit.mot.com/1511645 SLTApproved: Slta Waiver SME-Granted: SME Approvals Granted Tested-by: Jira Key Reviewed-by: Zonghua Liu <a17671@motorola.com> Reviewed-by: Wang Wang <wangwang1@lenovo.com> Submit-Approved: Jira Key