Tag Archives: hd sentinel

Sector reallocation on hard drives explained.

I notice much nonsense online about bad sector reallocation on hard drives while in essence it is quite simple: Conditions for sector reallocation are: Non-recovered write errors When a write operation can not be completed after the Error Recovery Procedure (ERP) is fully carried out, the sector(s) are reallocated to the spare location. An error is… Read More »

Reallocated sectors, pending sectors and event count. Dealing with bad sectors.

It often goes like this. Your PC is acting weird, sluggish. You can’t put your finger on it. Someone, maybe in an online forum, suggests you may have hard disk problems. The term bad sectors is used. Windows Event Viewer may refer to a bad block. It is then suggested to look at the disk’s… Read More »

HD Sentinel Beta 5.01.5 adds NVMe SSD status support

Just a quick heads up, beta for HD Sentinel 5.01.5  is available here: www.hdsentinel.com/beta5/hdsentinel_pro_setup_5015-jjmfl.zip – detection of NVMe SSD status when Intel chipset RAID controller driver installed: detect complete status of standalone NVMe SSDs and NVMe SSDs configured as RAID (Intel Z270 chipset) – added detection of complete disk status when ASMEDIA ASM1352R external USB… Read More »

Like and win a FREE license for HD Sentinel!

We give away 10 lifetime HD Sentinel Pro licenses (value $29.95)!  We’ll give away a license every 10 likes! Ended! As we have 10 licenses to give away, we reached out goal! We will draw winners later today and announce them on our FB page. Thank you all!!!! What do you have to do? Visit… Read More »

Finding out which file is affected by a bad sector

Hard disk ‘repair’ software like Spinrite, DiskPatch or the hard disk manufacturer diagnostic software often identifies bad sectors in the form of an LBA address (logical block addressing). A commonly asked question is, “how do I determine, which file is affected by a bad sector?”. What is bad sector repair? Bad sector repair utilities do not actually… Read More »