Hardware Spec Index

Mirenta HD-7621 Prime 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Mirenta · SKU HD7621-PRIME · Released 2026 · Updated 2026-10-24

Key facts

Benchmark index2,690 (Hard Drives scale)
Category rank#14,275
Street price$449
Power8 W
Performance per dollar5.99
Released2026

Specifications

BrandMirenta
ModelMirenta HD-7621 Prime
Capacity20 TB
ClassEnterprise
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 Gb/s
Sustained transfer280 MB/s
Workload rating550 TB/year
MTBF2.5 million hours
Helium-filledYes
Warranty5 years

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Altrix HD-4907 Edge 20TB 7,200 RPM CMR Enterprise Hard Drive3,095$579Compare
Altrix HD-8677 Plus 24TB 7,200 RPM CMR Enterprise Hard Drive2,623$449Compare
Altrix HD-9276 XT 2TB 5,400 RPM CMR Surveillance Hard Drive921$59Compare
Mirenta HD-8266 Ultra 4TB 5,400 RPM CMR Surveillance Hard Drive1,162$79Compare
Mirenta HD-4606 Core 16TB 7,200 RPM CMR Enterprise Hard Drive2,513$369Compare
Mirenta HD-4978 SE 24TB 7,200 RPM CMR NAS Hard Drive2,263$319Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-7621 Prime 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/7528066 (accessed 2026-10-24).