Hardware Spec Index

Mirenta HD-4493 Core 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Mirenta · SKU HD4493-CORE · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index2,248 (Hard Drives scale)
Category rank#29,858
Street price$329
Power8 W
Performance per dollar6.83
Released2022

Specifications

BrandMirenta
ModelMirenta HD-4493 Core
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
Strivon HD-8687 Pro 20TB 7,200 RPM CMR Enterprise Hard Drive2,714$549Compare
Strivon HD-2549 Pro 8TB 7,200 RPM CMR Surveillance Hard Drive1,800$239Compare
Altrix HD-6432 XT 8TB 7,200 RPM CMR NAS Hard Drive1,944$249Compare
Mirenta HD-3389 Edge 2TB 5,400 RPM CMR Surveillance Hard Drive952$69Compare
Altrix HD-6138 Core 12TB 7,200 RPM CMR NAS Hard Drive2,489$349Compare
Mirenta HD-9916 Edge 16TB 7,200 RPM CMR NAS Hard Drive2,160$359Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-4493 Core 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/51452441 (accessed 2026-10-20).