Hardware Spec Index

Mirenta HD-8621 XT 8TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Mirenta · SKU HD8621-XT · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index1,340 (Hard Drives scale)
Category rank#25,166
Street price$119
Power6 W
Performance per dollar11.26
Released2022

Specifications

BrandMirenta
ModelMirenta HD-8621 XT
Capacity8 TB
ClassNAS
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache256 MB
InterfaceSATA 6 Gb/s
Sustained transfer220 MB/s
Workload rating300 TB/year
MTBF1.2 million hours
Helium-filledNo
Warranty3 years

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Novexa HD-8133 Max 20TB 7,200 RPM CMR NAS Hard Drive2,270$309Compare
Altrix HD-2369 Edge 4TB 5,400 RPM CMR Surveillance Hard Drive739$59Compare
Strivon HD-6279 Ti 2TB 5,400 RPM CMR Desktop Hard Drive772$59Compare
Strivon HD-4249 Plus 8TB 7,200 RPM CMR Surveillance Hard Drive1,412$139Compare
Altrix HD-1239 XT 12TB 7,200 RPM CMR Surveillance Hard Drive2,161$279Compare
Mirenta HD-7150 Prime 6TB 5,400 RPM CMR Desktop Hard Drive1,451$159Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-8621 XT 8TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/7796070 (accessed 2026-10-21).