SMR in those. Also typically 5200RPM vs 7200RPM speed.
From experience I can say you can’t reliably play back high bitrate content from those. Read and write speeds get bad after you’ve used 1/3-1/2 the drive. Oh 8MB/s should be fine. But forget playing a 4K encode at 20MB/s with a 2MB/s audio track.
As backup drives they’re acceptable as long as you can accept much longer write times to refresh data.
Bigger drives with power supplies generally are 7200RPM. Many of the lower capacity ones (under 14TB) are still SMR but you should be able to play back higher bitrate content and get a bit better read/write performance.


