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Questions tagged [sectors]

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8 votes
3 answers
7k views

How can I check the cluster size (allocation unit size) of an exFat partition on Windows?

I want to reformat an exFAT USB drive with the same allocation size as the current factory exFAT partition, so when it ask me for allocation size, I don't know what to answer: Thus the question: How ...
30 votes
3 answers
159k views

GPT PMBR Size Mismatch will be corrected by w(rite)

Linux gives error "GPT PMBR size mismatch will be corrected by w(rite)." The error message is far from self-explanatory. Does this mean that Linux will (attempt to) resize the GPT partition ...
0 votes
0 answers
65 views

Is there any way to simulate a larger sector size on Windows 11?

I am looking into some issues that have been reported when installing software to Windows 11 running on a laptop with 16k-sector drive. As my laptop's drive has 4k sectors, I am wondering if there is ...
8 votes
4 answers
9k views

How to convert the Western Digital "Ultrastar® DC HC530 14TB HDD" from 512e to 4Kn sector size? (In Windows 10)

Background The Western Digital "Ultrastar® DC HC530 14TB HDD" (Model number: WUH721414ALE6L4)(SATA Interface) comes only in a 512e sector size by default. According to the 2 Western Digital ...
2 votes
5 answers
4k views

Is it possible for the filesystem's logical block size to be less than the physical sector size?

Let's say we have a block device (eg. Hard Drive) with 4096 bytes sector size and no 512 bytes emulation is available (The hard drive only understands units of 4096 bytes size). Is is possible to ...
-1 votes
3 answers
1k views

'Sector Cannot be Read' after cloning with EASEUS Disk Copy Pro

I would like to ask for some help relating to a cloning issue, which is doing my head in! But first, some short background here: I have a 12-year old Dell OptiPlex 990 SFF, purchased in 2011. Apart ...
0 votes
1 answer
420 views

HDD showing up in Windows via USB, but not via SATA

Possible sector size issue? Leftover QNAP/EXT4 format weirdness? I have been migrating drives from a QNAP NAS to a new Windows 11 Pro based server. The two drives giving me problems are the 10TB ...
1 vote
2 answers
631 views

What is the "write page" size of a WDS200T2B0A/WDS200T2B0B?

Does anyone know the write page¹ size of a Western Digital Blue SATA SSD (model numbers WDS200T2B0A or WDS200T2B0B)? I contacted WD support and they're claiming it is 512B, but most information I've ...
1 vote
1 answer
2k views

What is the difference between allocation unit size and sector size?

I have been given the following disk recommendation: The disk drives should have standard native sector sizes of 512 bytes and 4 KB. Hard disks with sector sizes larger than 4 KB may cause errors ...
1 vote
2 answers
1k views

How to get a file's sector location/number?

I want to know the sector location of a particular file on my hard drive. Can I get that by any means? I am running Mac OS X (Intel) with a Hitachi HDD.
2 votes
1 answer
13k views

What is a valid block size in a disk?

Let be a disk with the following characteristics : bytes per sector = 512 sectors per track = 50 tracks per surface = 2000 number of platters = 5 average rotational speed =5400 rpm average seek time =...
0 votes
1 answer
2k views

Searching for strings in a dd image, extracting data from it

I am trying to recover the contents of a text file that became corrupt following a power outage. The file size is still correct (14 MB), but the text in the lower half of it has been replaced by ...
1 vote
1 answer
71 views

Request to allow restoration of HDD sectors image

I took apart my Creative Nomad Zen Xtra and opened the HDD up in HXD.exe then saved all the sectors to my d: drive so I could use the HDD for something else temporarily but then I realized I need ...
2 votes
1 answer
4k views

Why is my physical sector size is different than the logical sector size? [duplicate]

I used fsutil in windows to find out the sector info about my volumes. I have two hard disk one is SSD while the other one is typical magnetic tape hard disk. The SSD drive volume C have both logical ...
13 votes
1 answer
31k views

What is the difference between a disk block and a sector?

I know that a sector is the unit in which a track is splitted, but I had this doubt since I was looking for information about the maximum number of pointers that an inode can support. I found that ...

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