![]() Kern :info : usb 4-1.4: new high-speed USB device number 12 using ehci-pci Kern :info : usbcore: registered new interface driver usb-storage I don't like the "very big device" messages I receive in dmesg and I guess the device will perform better with UAS enabled (Kernel 4.14.15-1 from Archlinux X86_64). I wonder if it's possible to get SMART access without blacklisting UAS. SMART support is: Available - device has SMART capability. SATA Version is: SATA 3.1, 6.0 Gb/s (current: 6.0 Gb/s) Sector Sizes: 512 bytes logical, 4096 bytes physicalĭevice is: In smartctl database ĪTA Version is: ACS-3 T13/2161-D revision 5 Serial Number: XXXXXXXXX (Note from me: This serial number doesn't match the serial number retrieved with -d scsi and UAS enabled! The UAS enabled serial number is the correct one from the sticker.) If I blacklist UAS, then I get from smartctl: ![]() SMART support is: Unavailable - device lacks SMART capability. Smartctl 6.6 r4594 (local build)Ĭopyright (C) 2002-17, Bruce Allen, Christian Franke, = START OF INFORMATION SECTION = With UAS enabled I can see info with -d scsi (-d sat doesn't work), but SMART info is not available: With the suffix SRD0NF1 I guess (from the sticker in the back of the hard disk) ![]() , model should be STEA3000400 (as found in an XML file which came inside the hard disk when I bought it) I have a 3 TB Seagate Expansion portable USB 3.0 hard disk:
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