Hardware Spec Index

Mirenta HD-6844 Ultra 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Mirenta · SKU HD6844-ULTRA · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index2,443 (Hard Drives scale)
Category rank#14,629
Street price$419
Power8 W
Performance per dollar5.83
Released2026

Specifications

BrandMirenta
ModelMirenta HD-6844 Ultra
Capacity20 TB
ClassNAS
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 Gb/s
Sustained transfer280 MB/s
Workload rating300 TB/year
MTBF1.2 million hours
Helium-filledYes
Warranty3 years

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Mirenta HD-3831 Max 20TB 7,200 RPM CMR Enterprise Hard Drive2,482$399Compare
Altrix HD-4310 Ultra 16TB 7,200 RPM CMR Enterprise Hard Drive2,002$279Compare
Altrix HD-4040 SE 12TB 7,200 RPM CMR Surveillance Hard Drive1,746$189Compare
Strivon HD-6423 SE 12TB 7,200 RPM CMR Surveillance Hard Drive1,889$229Compare
Altrix HD-5227 Max 20TB 7,200 RPM CMR Enterprise Hard Drive2,276$389Compare
Altrix HD-4993 XT 16TB 7,200 RPM CMR Enterprise Hard Drive2,266$329Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-6844 Ultra 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/2967045 (accessed 2026-10-20).