Hardware Spec Index

Mirenta HD-8503 Pro 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Mirenta · SKU HD8503-PRO · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index2,723 (Hard Drives scale)
Category rank#17,045
Street price$479
Power8 W
Performance per dollar5.68
Released2020

Specifications

BrandMirenta
ModelMirenta HD-8503 Pro
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-9570 Ti 12TB 7,200 RPM CMR Surveillance Hard Drive1,396$129Compare
Novexa HD-7276 Plus 24TB 7,200 RPM CMR NAS Hard Drive2,550$409Compare
Strivon HD-2642 SE 20TB 7,200 RPM CMR Enterprise Hard Drive2,512$439Compare
Mirenta HD-1744 Edge 4TB 5,400 RPM CMR Surveillance Hard Drive661$49Compare
Novexa HD-3385 Edge 2TB 5,400 RPM CMR Surveillance Hard Drive653$59Compare
Mirenta HD-8853 Edge 2TB 5,400 RPM CMR Surveillance Hard Drive755$59Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-8503 Pro 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/21363010 (accessed 2026-10-20).