I got a new ASUS Zenbook 14 UM524UA.
It has two USB-c and one USB-A sockets. 

An external SATA M2 disk connected to the USB-A Port does not mount, but
uas_device_reset happens frequently and the disk is not usable:

22:43:03 susi kernel: usb 4-2: new SuperSpeed USB device number 6 using
xhci_hcd 
 22:43:03 susi kernel: usb 4-2: New USB device found, idVendor=174c,
idProduct=55aa, bcdDevice= 1.00
 22:43:03 susi kernel: usb 4-2: New USB device strings: Mfr=2, Product=3,
SerialNumber=1 
 22:43:03 susi kernel: usb 4-2: Product: ASM105x
 22:43:03 susi kernel: usb 4-2: Manufacturer: ASMT
 22:43:03 susi kernel: usb 4-2: SerialNumber: ACDFD0000000000007B4
 22:43:03 susi kernel: scsi host0: uas
 22:43:03 susi kernel: scsi 0:0:0:0: Direct-Access     ASMT     2115           
 0    PQ: 0 ANSI: 6  
 22:43:03 susi kernel: sd 0:0:0:0: Attached scsi generic sg0 type 0
 22:43:03 susi kernel: sd 0:0:0:0: [sda] 937721856 512-byte logical blocks:
(480 GB/447 GiB)
 22:43:03 susi kernel: sd 0:0:0:0: [sda] Write Protect is off 
 22:43:03 susi kernel: sd 0:0:0:0: [sda] Mode Sense: 43 00 00 00
 22:43:03 susi kernel: sd 0:0:0:0: [sda] Write cache: enabled, read cache:
enabled, doesn't support DPO or FUA
 22:43:03 susi kernel: sd 0:0:0:0: [sda] Optimal transfer size 33553920 bytes 
 22:43:03 susi kernel:  sda: sda1
 22:43:03 susi kernel: sd 0:0:0:0: [sda] Attached SCSI disk
 22:43:36 susi kernel: sd 0:0:0:0: [sda] tag#16 uas_eh_abort_handler 0 uas-tag
1 inflight: CMD IN 
 22:43:36 susi kernel: sd 0:0:0:0: [sda] tag#16 CDB: Read(10) 28 00 00 00 00 78
00 00 08 00 
 22:43:36 susi kernel: scsi host0: uas_eh_device_reset_handler start
 22:43:36 susi kernel: usb 4-2: reset SuperSpeed USB device number 6 using
xhci_hcd 
 22:43:36 susi kernel: scsi host0: uas_eh_device_reset_handler success
 22:44:04 susi systemd-udevd[713]: sda: Worker [14902] processing SEQNUM=4825
is taking a long time
 22:44:06 susi kernel: sd 0:0:0:0: [sda] tag#4 uas_eh_abort_handler 0 uas-tag 5
inflight: CMD IN 
 22:44:06 susi kernel: sd 0:0:0:0: [sda] tag#4 CDB: Read(10) 28 00 00 00 01 08
00 00 f8 00 
 22:44:06 susi kernel: sd 0:0:0:0: [sda] tag#3 uas_eh_abort_handler 0 uas-tag 4
inflight: CMD IN 
 22:44:06 susi kernel: sd 0:0:0:0: [sda] tag#3 CDB: Read(10) 28 00 00 00 00 88
00 00 78 00 
 22:44:06 susi kernel: sd 0:0:0:0: [sda] tag#2 uas_eh_abort_handler 0 uas-tag 3
inflight: CMD IN 
 22:44:06 susi kernel: sd 0:0:0:0: [sda] tag#2 CDB: Read(10) 28 00 00 00 00 48
00 00 30 00 
 22:44:07 susi kernel: scsi host0: uas_eh_device_reset_handler start
 22:44:07 susi kernel: usb 4-2: reset SuperSpeed USB device number 6 using
xhci_hcd 
 22:44:07 susi kernel: scsi host0: uas_eh_device_reset_handler success
 22:44:37 susi kernel: scsi host0: uas_eh_device_reset_handler start
 22:44:37 susi kernel: sd 0:0:0:0: [sda] tag#1 uas_zap_pending 0 uas-tag 2
inflight: CMD  
 22:44:37 susi kernel: sd 0:0:0:0: [sda] tag#1 CDB: Read(10) 28 00 00 00 00 88
00 00 78 00 
 22:44:37 susi kernel: sd 0:0:0:0: [sda] tag#2 uas_zap_pending 0 uas-tag 3
inflight: CMD  
 22:44:37 susi kernel: sd 0:0:0:0: [sda] tag#2 CDB: Read(10) 28 00 00 00 01 08
00 00 f8 00 
 22:44:37 susi kernel: usb 4-2: reset SuperSpeed USB device number 6 using
xhci_hcd 
 22:44:37 susi kernel: scsi host0: uas_eh_device_reset_handler success
 22:45:08 susi kernel: scsi host0: uas_eh_device_reset_handler start
 22:45:08 susi kernel: sd 0:0:0:0: [sda] tag#3 uas_zap_pending 0 uas-tag 1
inflight: CMD  
 22:45:08 susi kernel: sd 0:0:0:0: [sda] tag#3 CDB: Read(10) 28 00 00 00 01 08
00 00 f8 00 
 22:45:08 susi kernel: sd 0:0:0:0: [sda] tag#5 uas_zap_pending 0 uas-tag 2
inflight: CMD  
 22:45:08 susi kernel: sd 0:0:0:0: [sda] tag#5 CDB: Read(10) 28 00 00 00 00 88
00 00 78 00 
 22:45:08 susi kernel: usb 4-2: reset SuperSpeed USB device number 6 using
xhci_hcd 
 22:45:08 susi kernel: scsi host0: uas_eh_device_reset_handler success


/dev/sda1 is not mountable (xfs) and fdisk hangs, disk is not usable