# Tests on Manjaro Linux

[manjaro-gnome manjaro]# dd if=/dev/zero of=/dev/sdd bs=4M count=1 seek=238467
dd: error writing '/dev/sdd': No space left on device
1+0 records in
0+0 records out
1794048 bytes (1.8 MB, 1.7 MiB) copied, 0.00870625 s, 206 MB/s

[manjaro-gnome manjaro]# dd if=/dev/zero of=/dev/sdd bs=4M count=1 seek=238468
dd: /dev/sdd: cannot seek: Invalid argument
0+0 records in
0+0 records out
0 bytes copied, 0.000343704 s, 0.0 kB/s

[manjaro-gnome manjaro]# dd if=/dev/zero of=/dev/sdd bs=4M count=1 seek=238466
1+0 records in
1+0 records out
4194304 bytes (4.2 MB, 4.0 MiB) copied, 0.0712937 s, 58.8 MB/s

[manjaro-gnome manjaro]# dd if=/dev/zero of=/dev/sdd oflag=seek_bytes seek=1000204861440 bs=1k
dd: error writing '/dev/sdd': No space left on device
25+0 records in
24+0 records out
24576 bytes (25 kB, 24 KiB) copied, 0.00160276 s, 15.3 MB/s

[manjaro-gnome manjaro]# dd if=/dev/zero of=/dev/sdd oflag=seek_bytes seek=1000204861440 bs=1k
dd: error writing '/dev/sdd': No space left on device
25+0 records in
24+0 records out
24576 bytes (25 kB, 24 KiB) copied, 0.0017087 s, 14.4 MB/s

[manjaro-gnome manjaro]# dd if=/dev/zero of=/dev/sdd oflag=seek_bytes seek=1000204861440 bs=1K
dd: error writing '/dev/sdd': No space left on device
25+0 records in
24+0 records out
24576 bytes (25 kB, 24 KiB) copied, 0.00155731 s, 15.8 MB/s

[manjaro-gnome manjaro]# dd if=/dev/zero of=/dev/sdd oflag=seek_bytes seek=1000204861440 bs=2k
dd: error writing '/dev/sdd': No space left on device
13+0 records in
12+0 records out
24576 bytes (25 kB, 24 KiB) copied, 0.00145926 s, 16.8 MB/s

[manjaro-gnome manjaro]# dd if=/dev/zero of=/dev/sdd oflag=seek_bytes seek=1000204861440 bs=4k
dd: error writing '/dev/sdd': No space left on device
7+0 records in
6+0 records out
24576 bytes (25 kB, 24 KiB) copied, 0.000657829 s, 37.4 MB/s

[manjaro-gnome manjaro]# dd if=/dev/zero of=/dev/sdd oflag=seek_bytes seek=1000204861440 bs=8k
dd: error writing '/dev/sdd': No space left on device
4+0 records in
3+0 records out
24576 bytes (25 kB, 24 KiB) copied, 0.000687363 s, 35.8 MB/s

[manjaro-gnome manjaro]# dd if=/dev/zero of=/dev/sdd oflag=seek_bytes seek=1000204861440 bs=16k
dd: error writing '/dev/sdd': No space left on device
2+0 records in
1+0 records out
24576 bytes (25 kB, 24 KiB) copied, 0.000598295 s, 41.1 MB/s

[manjaro-gnome manjaro]# dd if=/dev/zero of=/dev/sdd oflag=seek_bytes seek=1000204861440 bs=32k
dd: error writing '/dev/sdd': No space left on device
1+0 records in
0+0 records out
24576 bytes (25 kB, 24 KiB) copied, 0.000590403 s, 41.6 MB/s

[manjaro-gnome manjaro]# dd if=/dev/zero of=/dev/sdd oflag=seek_bytes seek=1000204861440 bs=64k
dd: error writing '/dev/sdd': No space left on device
1+0 records in
0+0 records out
24576 bytes (25 kB, 24 KiB) copied, 0.000651511 s, 37.7 MB/s

[manjaro-gnome manjaro]# dd if=/dev/zero of=/dev/sdd oflag=seek_bytes seek=1000204861440 bs=512
dd: error writing '/dev/sdd': No space left on device
49+0 records in
48+0 records out
24576 bytes (25 kB, 24 KiB) copied, 0.00175804 s, 14.0 MB/s

# Tests on Cygwin

$ dd if=/dev/zero of=/dev/sda oflag=seek_bytes seek=1000204861440 bs=512
dd: error writing '/dev/sda': Input/output error
49+0 records in
48+0 records out
4294991871 bytes (4.3 GB, 4.0 GiB) copied, 4.9074 s, 875 MB/s

$ dd if=/dev/zero of=/dev/sda oflag=seek_bytes seek=1000204861440 bs=1K
dd: error writing '/dev/sda': Input/output error
25+0 records in
24+0 records out
4294991871 bytes (4.3 GB, 4.0 GiB) copied, 0.29007 s, 14.8 GB/s

$ dd if=/dev/zero of=/dev/sda oflag=seek_bytes seek=1000204861440 bs=2K
dd: error writing '/dev/sda': Input/output error
13+0 records in
12+0 records out
4294991871 bytes (4.3 GB, 4.0 GiB) copied, 0.258019 s, 16.6 GB/s

$ dd if=/dev/zero of=/dev/sda oflag=seek_bytes seek=1000204861440 bs=4k
dd: error writing '/dev/sda': Input/output error
7+0 records in
6+0 records out
4294991871 bytes (4.3 GB, 4.0 GiB) copied, 0.257914 s, 16.7 GB/s

$ dd if=/dev/zero of=/dev/sda oflag=seek_bytes seek=1000204861440 bs=8k
dd: error writing '/dev/sda': Input/output error
4+0 records in
3+0 records out
4294991871 bytes (4.3 GB, 4.0 GiB) copied, 0.244372 s, 17.6 GB/s

$ dd if=/dev/zero of=/dev/sda oflag=seek_bytes seek=1000204861440 bs=16k
dd: error writing '/dev/sda': Input/output error
2+0 records in
1+0 records out
4294983679 bytes (4.3 GB, 4.0 GiB) copied, 0.243067 s, 17.7 GB/s

$ dd if=/dev/zero of=/dev/sda oflag=seek_bytes seek=1000204861440 bs=32k
dd: error writing '/dev/sda': Input/output error
1+0 records in
0+0 records out
4294967295 bytes (4.3 GB, 4.0 GiB) copied, 0.246952 s, 17.4 GB/s

$ dd if=/dev/zero of=/dev/sda oflag=seek_bytes seek=1000204861440 bs=64k
dd: error writing '/dev/sda': Input/output error
1+0 records in
0+0 records out
4294967295 bytes (4.3 GB, 4.0 GiB) copied, 0.24674 s, 17.4 GB/s