I'm wanting speed as well RAID-1 duplicates your data across two drives (for example, two 1TB hard drives combining to appear as one 1TB drive).The final thing to consider is whether this hard drive is going to housed in a desktop case/laptop body or used externally to connect to many. The 1TB, 2TB, 4TB, and 6TB models have price-per-gigabyte values that decrease with larger storage space.These are the drives we're primarily looking at: WD Green 2TB. WD Black and Green hard drives, then let you know which one is “best” for gaming purposes. User rating, 3.8 out of 5 stars with 4 reviews. Seagate - Backup Plus Slim 2TB External Portable Hard Drive - Space Gray.The question is how many days a 4TB HDD can record? Obviously, there are many free online tools to estimate the required HDD storage, however, most of them can not provide accurate result, the reason is HDD recording time varies from. Regularly, a NVR can support 1 SATA hard drive, the selectable HDD capacity types including 1TB, 2TB, 3TB, 4TB.You can use an external hard drive as an external memory device for your computer or laptop, or if you want to safely store your files or transfer them to a different device. An external hard drive is a device you can use to save files like photos, movies, and videos.
