Hardware Spec Index

Mirenta HD-4758 Ultra 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Mirenta · SKU HD4758-ULTRA · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index2,658 (Hard Drives scale)
Category rank#28,841
Street price$469
Power8 W
Performance per dollar5.67
Released2022

Specifications

BrandMirenta
ModelMirenta HD-4758 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
Novexa HD-8648 Prime 20TB 7,200 RPM CMR Enterprise Hard Drive3,085$599Compare
Altrix HD-9436 Ultra 2TB 5,400 RPM CMR Surveillance Hard Drive773$59Compare
Altrix HD-5830 Ti 24TB 7,200 RPM CMR NAS Hard Drive2,561$459Compare
Strivon HD-4790 Pro 6TB 5,400 RPM CMR NAS Hard Drive1,057$79Compare
Novexa HD-2832 Ultra 4TB 5,400 RPM SMR Desktop Hard Drive1,041$79Compare
Novexa HD-1518 Ti 6TB 5,400 RPM CMR Desktop Hard Drive1,275$99Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-4758 Ultra 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/13634382 (accessed 2026-10-23).