![Amazon.com: Western Digital AV-GP WD5000AVDS 500GB 32MB Cache 5400RPM SATA II 3.0Gb/s 3.5 Internal Hard Drive (CCTV DVR, PC, Mac) (Renewed) : Electronics Amazon.com: Western Digital AV-GP WD5000AVDS 500GB 32MB Cache 5400RPM SATA II 3.0Gb/s 3.5 Internal Hard Drive (CCTV DVR, PC, Mac) (Renewed) : Electronics](https://m.media-amazon.com/images/I/61qlkFYk11L._AC_UF894,1000_QL80_.jpg)
Amazon.com: Western Digital AV-GP WD5000AVDS 500GB 32MB Cache 5400RPM SATA II 3.0Gb/s 3.5 Internal Hard Drive (CCTV DVR, PC, Mac) (Renewed) : Electronics
![3.5 inch HDD - Location of bottom mounting holes | Toshiba Electronic Devices & Storage Corporation | Americas – United States 3.5 inch HDD - Location of bottom mounting holes | Toshiba Electronic Devices & Storage Corporation | Americas – United States](https://toshiba.semicon-storage.com/content/dam/toshiba-ss-v3/master/en/storage/support/faq/bottom-holes-1.jpg)
3.5 inch HDD - Location of bottom mounting holes | Toshiba Electronic Devices & Storage Corporation | Americas – United States
![Amazon.com: MDD (MDD18TSATA25672DVR) 18TB 7200RPM 256MB Cache SATA 6.0Gb/s 3.5inch Internal Surveillance Hard Drive - 3 Years Warranty : Electronics Amazon.com: MDD (MDD18TSATA25672DVR) 18TB 7200RPM 256MB Cache SATA 6.0Gb/s 3.5inch Internal Surveillance Hard Drive - 3 Years Warranty : Electronics](https://m.media-amazon.com/images/I/51gllmcVtvL.jpg)
Amazon.com: MDD (MDD18TSATA25672DVR) 18TB 7200RPM 256MB Cache SATA 6.0Gb/s 3.5inch Internal Surveillance Hard Drive - 3 Years Warranty : Electronics
![2.5 Inch Vs 3.5 Inch HDD Dimensions (Measurements / Width / Length / Height / Size / Screw Distance) - YouTube 2.5 Inch Vs 3.5 Inch HDD Dimensions (Measurements / Width / Length / Height / Size / Screw Distance) - YouTube](https://i.ytimg.com/vi/9WydFLHsdAY/maxresdefault.jpg)
2.5 Inch Vs 3.5 Inch HDD Dimensions (Measurements / Width / Length / Height / Size / Screw Distance) - YouTube
![Amazon.com: MaxDigitalData 3TB 32MB Cache 5700PM SATA 6.0Gb/s 3.5" Internal Surveillance CCTV DVR Hard Drive (MD3000GSA3257DVR) - 2 Year Warranty : Electronics Amazon.com: MaxDigitalData 3TB 32MB Cache 5700PM SATA 6.0Gb/s 3.5" Internal Surveillance CCTV DVR Hard Drive (MD3000GSA3257DVR) - 2 Year Warranty : Electronics](https://m.media-amazon.com/images/I/61laHqrJSBL.jpg)