[ 3193.462354] usb 4-1: new SuperSpeed Plus Gen 2x2 USB device number 3 using xhci_hcd [ 3193.501223] scsi host9: uas [ 3194.397127] scsi 9:0:0:0: Direct-Access ASMT ASM236X NVME 0 PQ: 0 ANSI: 6 [ 3194.537445] sd 9:0:0:0: Attached scsi generic sg0 type 0 [ 3194.537841] sd 9:0:0:0: [sda] 500118192 512-byte logical blocks: (256 GB/238 GiB) [ 3194.537913] sd 9:0:0:0: [sda] Write Protect is off [ 3194.537916] sd 9:0:0:0: [sda] Mode Sense: 43 00 00 00 [ 3194.538036] sd 9:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 3194.538565] sd 9:0:0:0: [sda] Optimal transfer size 2097152 bytes [ 3194.563302] sda: sda1 sda2 sda3 [ 3194.564255] sd 9:0:0:0: [sda] Attached SCSI disk in my test, ntfs3 slow than ntfs-3g. ntfs-3g /dev/block/sda3 /1 /dev/block/sda3 on /1 type fuseblk (rw,relatime,user_id=0,group_id=0,allow_other,blksize=4096) root@localhost:~# cd /1 root@localhost:/1# time dd if=/dev/zero of=testw.dbf bs=1M count=1000 oflag=direct status=progress 1018167296字节(1.0 GB,971 MiB)已复制,1 s,1.0 GB/s 记录了1000+0 的读入 记录了1000+0 的写出 1048576000字节(1.0 GB,1000 MiB)已复制,1.03421 s,1.0 GB/s mount -t ntfs3 /dev/block/sda3 /1 /dev/block/sda3 on /1 type ntfs3 (rw,relatime,uid=0,gid=0,iocharset=utf8) root@localhost:/# cd /1 root@localhost:/1# time dd if=/dev/zero of=testw.dbf bs=1M count=1000 oflag=direct status=progress 707788800字节(708 MB,675 MiB)已复制,1 s,707 MB/s 记录了1000+0 的读入 记录了1000+0 的写出 1048576000字节(1.0 GB,1000 MiB)已复制,1.50322 s,698 MB/s