Hardware Spec Index

Mirenta HD-4636 Core 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Mirenta · SKU HD4636-CORE · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index2,943 (Hard Drives scale)
Category rank#41,608
Street price$529
Power8 W
Performance per dollar5.56
Released2020

Specifications

BrandMirenta
ModelMirenta HD-4636 Core
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
Novexa HD-5121 Edge 12TB 7,200 RPM CMR Desktop Hard Drive2,227$299Compare
Mirenta HD-5698 Ti 12TB 7,200 RPM SMR Desktop Hard Drive1,424$149Compare
Mirenta HD-7441 Max 4TB 5,400 RPM CMR Surveillance Hard Drive1,146$89Compare
Strivon HD-1406 Max 28TB 7,200 RPM CMR Enterprise Hard Drive2,570$429Compare
Strivon HD-7257 Pro 6TB 5,400 RPM CMR Surveillance Hard Drive1,325$129Compare
Mirenta HD-7233 Max 12TB 7,200 RPM CMR NAS Hard Drive2,184$279Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-4636 Core 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/53472300 (accessed 2026-10-22).