Hardware Spec Index

Mirenta HD-3558 Prime 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Mirenta · SKU HD3558-PRIME · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index2,978 (Hard Drives scale)
Category rank#27,794
Street price$599
Power8 W
Performance per dollar4.97
Released2023

Specifications

BrandMirenta
ModelMirenta HD-3558 Prime
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
Altrix HD-4835 Ti 4TB 5,400 RPM CMR Surveillance Hard Drive1,173$99Compare
Novexa HD-7892 Pro 6TB 5,400 RPM CMR Surveillance Hard Drive965$69Compare
Altrix HD-3312 Prime 12TB 7,200 RPM CMR Desktop Hard Drive1,777$219Compare
Altrix HD-7772 XT 12TB 7,200 RPM CMR NAS Hard Drive1,846$229Compare
Altrix HD-2004 XT 8TB 7,200 RPM CMR Desktop Hard Drive1,981$279Compare
Strivon HD-1037 SE 12TB 7,200 RPM CMR NAS Hard Drive2,056$259Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-3558 Prime 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/8098356 (accessed 2026-10-23).