Why do you need a hard drive.

Hard drive was easy to install and is working welverl with my home video system.

Great hard drives for cctv dvrs

After purchasing a 4 channel home surveillance system without a hard drive, I was somewhat in doubt as to what I needed for the DVR recording

This is not the correct hard drive for a security system

I bought this hard drive for a small security system, the drive formatted fine initially and recorded for a few

Saved money buying security DVR without a Hard drive.

After the hard drive is dead, I purchase this product and replaced it

Bought disk drive didn't last six months ago and spoke with the company that makes the hard drive said the product was bought in 2009 and their product can not hold a shelf life of one year without becoming defected

This is six year old used hard drive repackaged and sold as new.

I would recommend this hard drive to anyone needing one.

I bought this hard drive in November 2016 for my son's birthday as he is interested in building his own computer

If anyone is looking for a hard drive for PC thats cheap this is good

The HARD DRIVE came without screws to secure it into the DVR, so I had to use duct-tape to anchor the

BTW, this review was written about three weeks after receiving the hard drive and using

Purchased in Sept 2017, now I believe the hard drive has failed in Nov 2017

The HARD DRIVE came without screws to secure it into the DVR, so I had to use duct-tape to anchor the

My system recognized it immediately and within a couple of minutes my system was recording on this hard drive

amazon said that people that bought this security camera set ,also bought this hard drive.

I would recommend this hard drive to anyone needing one.

This is not the correct hard drive for a security system

Great hard drives for cctv dvrs

Hard drive was easy to install and is working welverl with my home video system.

We ordered this hard drive to go with our 4-piece camera & dvr set

It came without a Hard Drive, so I decided on the "Western Digital AV 500GB 8MB Cache SATA2 3.5" Hard Drive

Direct replacement for the hard drive in my Swann security system

Hard drive is making a loud annoying sound

Great hard drive at a very nice price

Hard drive broke down in a week and their return is a hassle don't buy unless you want trash

This hard drive was automatically recognized and formatted by my Sannace surveillance DVR and after a 3 minutes initial setup, it start recording.

Does what a hard drives supposed to do

I don't know why it took me so long but finally decided to pull a hard drive from an older system we have

Great hard drive at a very nice price

However, for the price and the fact that they are WD drives, I kept it and am using it in a DVR.Western Digital AV 500GB 8MB Cache SATA2 3.5" Hard Drive (for CCTV DVR, cool, quiet &reliable