Know what you’re buying.

Model comparisons, compatibility checks and the specifications that matter before you choose an offer.

US HDD value: new vs used / renewed

Current CMR SATA offers at matching capacities, with the buying trade-offs explained.

Read the value report →

All buying guides

19 guides

IronWolf vs IronWolf Pro: When Is Pro Worth It?

Compare exact 4TB and 8TB models, workload ratings, warranty and the cost of upgrading the whole array.

WD Red Plus vs Red Pro: Choose for Your NAS

Compare the operating limits and offer terms that can justify the Pro premium.

NAS Drive Noise and Power: What to Check Before Buying

Compare exact-model power figures, noise evidence and the annual electricity cost of a multi-drive array.

Surveillance HDDs: DVR/NVR Compatibility and Recording Capacity

Choose a CCTV drive by exact model, camera bitrate, recording days, workload and enclosure compatibility.

WD Red Plus vs Seagate IronWolf: Compare the Exact Models

Choosing a home NAS drive? Compare Red Plus and IronWolf by model, RPM, cache, capacity and published NAS limits before checking Amazon offers.

Seagate Exos vs WD Ultrastar: A SATA Buying Comparison

Compare Exos X18 and Ultrastar DC HC550 models for bulk storage. Check SATA versus SAS, sector format, model suffixes and renewed-offer terms.

Toshiba MG07ACA14TE Renewed Buying Guide

14TB SATA specifications, compatibility and seller checks before buying.

CMR vs SMR – The Truth (2026)

Which recording technology to buy and which drives to avoid.

SMR Hard Drives List – Models to Avoid

The documented SMR models from WD, Seagate & Toshiba, and CMR alternatives.

Choosing hard drives for NAS

Compare exact NAS models, recording technology, capacity and compatibility.

RAID for Home NAS – Which Level & How Many Drives

Practical RAID math: capacity, failure tolerance, and rebuild risk.

Hard Drive Shucking Guide (2026)

Harvest cheap NAS drives from external enclosures — safely.

Are Refurbished Hard Drives Worth It?

Recertified vs used, real failure data, and when the savings make sense.

How Long Do Hard Drives Last?

Real lifespan data, SMART warning signs, and replacement strategy.

What Is a Good Price Per TB?

HDD vs SSD pricing benchmarks and how to spot real deals.

SSD Endurance – TBW & DWPD Explained

What endurance ratings mean and when they should affect what you buy.

SAS vs SATA vs NVMe – What Should You Buy?

Three interfaces compared — pick the right one for your use case.

Best Storage for a Plex / Jellyfin Server

Capacity math, HDD vs SSD roles, and the cheapest safe media builds.

How to Choose a Storage Drive (2026)

Five steps to pick the right drive without overspending.

Already know the model?

Go straight to manufacturer specifications and Amazon links.

Explore the catalog →