Hardware Spec Index

Mirenta HD-9487 Ultra 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Mirenta · SKU HD9487-ULTRA · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index2,996 (Hard Drives scale)
Category rank#26,735
Street price$599
Power8 W
Performance per dollar5.00
Released2019

Specifications

BrandMirenta
ModelMirenta HD-9487 Ultra
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
Mirenta HD-3761 SE 2TB 5,400 RPM CMR Surveillance Hard Drive761$59Compare
Altrix HD-8247 Edge 4TB 5,400 RPM SMR Desktop Hard Drive1,308$119Compare
Mirenta HD-6881 Core 12TB 7,200 RPM CMR Surveillance Hard Drive1,654$179Compare
Mirenta HD-2065 Core 24TB 7,200 RPM CMR NAS Hard Drive2,693$439Compare
Strivon HD-2838 Prime 24TB 7,200 RPM CMR Enterprise Hard Drive2,683$489Compare
Strivon HD-9878 Plus 6TB 5,400 RPM CMR Surveillance Hard Drive1,395$119Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-9487 Ultra 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/21881024 (accessed 2026-10-25).