Hardware Spec Index

Mirenta HD-4854 Prime 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Mirenta · SKU HD4854-PRIME · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index3,100 (Hard Drives scale)
Category rank#7,183
Street price$589
Power8 W
Performance per dollar5.26
Released2023

Specifications

BrandMirenta
ModelMirenta HD-4854 Prime
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-3267 SE 4TB 5,400 RPM CMR Surveillance Hard Drive708$49Compare
Mirenta HD-6764 SE 4TB 5,400 RPM CMR Desktop Hard Drive859$59Compare
Novexa HD-7847 Plus 20TB 7,200 RPM CMR Enterprise Hard Drive2,355$349Compare
Mirenta HD-1904 Ti 8TB 7,200 RPM CMR Surveillance Hard Drive2,062$299Compare
Strivon HD-1863 Edge 24TB 7,200 RPM CMR Enterprise Hard Drive2,425$409Compare
Altrix HD-6913 Ti 6TB 5,400 RPM CMR NAS Hard Drive1,629$159Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-4854 Prime 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/3533748 (accessed 2026-10-20).