12:03:19 : Starting Victoria 4.46b Freeware (12.08.2008), 2xCPU, 2394.26 MHz, Windows XP found.
12:03:20 : API access enabled, device #1
12:03:20 : Get passport... OK
12:03:20 : 48bit access enabled
12:03:20 : Model: Hitachi HDT721016SLA380; Capacity: 312581808 LBAs; SN: STA1L7MA1NX53B; FW: ST1OA31B
12:03:37 : Get passport... OK
12:03:38 : Recallibration... OK
12:03:38 : Starting Reading, LBA=0..312581807, sequential access, timeout 10000ms
12:03:45 : Warning! Block start at 127488 = 266 ms
12:03:51 : Warning! Block start at 228096 = 219 ms
12:03:58 : Warning! Block start at 334336 = 204 ms
12:04:03 : Warning! Block start at 447232 = 234 ms
12:04:09 : Warning! Block start at 552448 = 219 ms
12:04:15 : Warning! Block start at 656384 = 234 ms
12:04:21 : Warning! Block start at 743168 = 218 ms
12:04:27 : Warning! Block start at 842496 = 282 ms
12:04:33 : Warning! Block start at 946432 = 297 ms
12:04:34 : Warning! Block start at 947712 = 203 ms
12:04:39 : Warning! Block start at 1044224 = 250 ms
12:04:45 : Warning! Block start at 1136384 = 203 ms
12:04:46 : Warning! Block start at 1137664 = 203 ms
12:04:51 : Warning! Block start at 1244160 = 250 ms
12:04:57 : Warning! Block start at 1344768 = 250 ms
12:05:03 : Warning! Block start at 1447680 = 203 ms
12:05:09 : Warning! Block start at 1553664 = 250 ms
12:05:15 : Warning! Block start at 1661440 = 266 ms
12:05:21 : Warning! Block start at 1750528 = 203 ms
12:05:22 : Warning! Block start at 1751808 = 203 ms
12:05:27 : Warning! Block start at 1853952 = 219 ms
12:05:39 : Warning! Block start at 2053888 = 250 ms
12:05:45 : Warning! Block start at 2150656 = 235 ms
12:05:51 : Warning! Block start at 2249728 = 281 ms
12:05:57 : Warning! Block start at 2349056 = 203 ms
12:06:04 : Warning! Block start at 2445568 = 204 ms
12:06:09 : Warning! Block start at 2550528 = 250 ms
12:06:15 : Warning! Block start at 2657280 = 219 ms
12:06:16 : Warning! Block start at 2658816 = 203 ms
12:06:22 : Warning! Block start at 2755328 = 204 ms
12:06:27 : Warning! Block start at 2860032 = 219 ms
12:06:33 : Warning! Block start at 2959104 = 203 ms
12:06:39 : Warning! Block start at 3065344 = 203 ms
12:06:40 : Warning! Block start at 3066880 = 203 ms
12:06:45 : Warning! Block start at 3168768 = 219 ms
12:07:03 : Warning! Block start at 3478016 = 203 ms
12:07:09 : Warning! Block start at 3576064 = 250 ms
12:07:15 : Warning! Block start at 3684608 = 204 ms
12:07:21 : Warning! Block start at 3785728 = 204 ms
12:07:22 : Warning! Block start at 3787264 = 203 ms
12:07:27 : Warning! Block start at 3889152 = 218 ms
12:07:33 : Warning! Block start at 3991040 = 203 ms
12:07:39 : Warning! Block start at 4090880 = 203 ms
12:07:51 : Warning! Block start at 4291328 = 203 ms
12:07:57 : Warning! Block start at 4392960 = 203 ms
12:08:03 : Warning! Block start at 4504320 = 218 ms
12:08:09 : Warning! Block start at 4605184 = 219 ms
12:08:15 : Warning! Block start at 4709888 = 204 ms
12:08:27 : Warning! Block start at 4939520 = 234 ms
12:08:39 : Warning! Block start at 5167360 = 219 ms
12:08:40 : Warning! Block start at 5168896 = 203 ms
12:08:45 : Warning! Block start at 5275136 = 219 ms
12:08:46 : Warning! Block start at 5277184 = 219 ms
12:08:51 : Warning! Block start at 5379584 = 266 ms
12:08:57 : Warning! Block start at 5484032 = 265 ms
12:09:03 : Warning! Block start at 5594112 = 218 ms
12:09:09 : Warning! Block start at 5696768 = 203 ms

The block is taking an excessive amount of time to be read. I should think a normal time would be more like 5 ms to 10 ms.

Hi
it's reading error.head unit not reading .it may be HDD firmware problem.try it.