Warning: Only 967667 of 967669 MByte tested.
The media is likely to be defective.
130.1 GByte OK (272962304 sectors)
90.8 GByte DATA LOST (190612736 sectors)
Details:4.0 GByte overwritten (8511746 sectors)
0 KByte slightly changed (< 8 bit/sector, 0 sectors)
86.8 GByte corrupted (182100990 sectors)
40 KByte aliased memory (80 sectors)
First error at offset: 0x000000208a260000
Expected: 0x000000208a260000
Found: 0xffffffffffffffff
H2testw version 1.3

Final recorded checkpoint before the verification was manually concluded:
Writing completed: 967667 MByte in 54:01:52 h at 4.97 MByte/s
Verification checkpoint: 226355 MByte in 87:45:35 h at 734 KByte/s
Estimated time remaining at checkpoint: 287:24:41 h

The full write stage completed. Verification was concluded after the
capacity claim had been decisively disproven and the amount of readable
data had remained fixed at 130.1 GByte while corrupted data continued
to increase.