Hardware Spec Index

Mirenta HD-4755 Pro 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Mirenta · SKU HD4755-PRO · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index2,568 (Hard Drives scale)
Category rank#14,268
Street price$469
Power8 W
Performance per dollar5.48
Released2020

Specifications

BrandMirenta
ModelMirenta HD-4755 Pro
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-5113 Core 6TB 5,400 RPM SMR Desktop Hard Drive1,577$159Compare
Strivon HD-1490 Ti 12TB 7,200 RPM CMR Surveillance Hard Drive2,113$319Compare
Novexa HD-3113 Pro 20TB 7,200 RPM CMR Enterprise Hard Drive2,635$429Compare
Mirenta HD-5404 Prime 20TB 7,200 RPM CMR Enterprise Hard Drive2,319$279Compare
Strivon HD-9707 Pro 8TB 7,200 RPM CMR Surveillance Hard Drive1,394$139Compare
Strivon HD-6895 Ultra 12TB 7,200 RPM CMR Surveillance Hard Drive2,240$309Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-4755 Pro 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/7213383 (accessed 2026-10-21).