The storage field guide
Know what you’re buying.
Model comparisons, compatibility checks and the specifications that matter before you choose an offer.
Start with your setup
Building a NAS?
Choose capacity, check the exact model, then compare the offers.
Choose your NAS drives →Current CMR SATA offers at matching capacities, with the buying trade-offs explained.
All buying guides
19 guidesIronWolf 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: Differences and NAS Compatibility
Check recording technology by exact model, with sources and workload tradeoffs.
SMR Hard Drive List: Exact WD, Seagate & Toshiba Models
Check specific manufacturer-documented SMR models and compare CMR NAS alternatives.
Best NAS Drives: Red Plus, IronWolf and N300
Choose capacity per bay, compare exact models and check Amazon US offers.
RAID 1 vs 5 vs 6 vs 10 for NAS: Capacity & Drive Choices
Compare RAID 5 vs RAID 6, four-drive capacity examples and the limits of redundancy.
Hard Drive Shucking: Costs and Compatibility
Compare external and bare-drive offers, recording uncertainty, SATA power and warranty terms.
Are Refurbished Hard Drives Worth It?
Recertified vs used, real failure data, and when the savings make sense.
How Long Do Hard Drives Last?
Read current failure-rate data, understand SMART limits and plan a replacement without relying on a fixed expiry date.
What Is a Good Price Per TB?
Compare current offers, condition and the full cost per usable TB.
What Is TBW? SSD Endurance and DWPD
Work through write-budget examples and compare capacity-specific endurance ratings.
SAS vs SATA vs NVMe: Compatibility, Speed & Buying Guide
Check SAS controller compatibility, M.2 SATA vs NVMe and the hardware an upgrade needs.
Best Storage for a Plex / Jellyfin Server
Size your library, compare HDD and SSD roles, and budget for the complete array.
How to Choose a Storage Drive (2026)
Five steps to pick the right drive without overspending.
Go straight to manufacturer specifications and Amazon links.