Buying Guides — Server Hardware, Networking, Storage
In-depth buying guides for enterprise servers, switches, storage, memory, and processors.
Buying Guides
In-depth, vendor-neutral guides written by our solution architects covering enterprise server hardware, networking, storage, memory, and processor selection. Each guide is updated for the current generation of hardware and references the specific OEM datasheets.
Featured Guides
- Dell PowerEdge R720 Parts Guide
- Dell PowerEdge R730 Parts Complete Guide
- HP ProLiant DL380 Gen9 Parts Guide
- Cisco SFP Transceivers Complete Guide
- Server RAM Buying Guide — DDR4 vs DDR5 ECC
- Cisco Licensing Guide
- NVMe vs SAS vs SATA Storage Comparison
- UPS Power Protection Buying Guide
Commercial Buyer's Guides
- Best Server for VMware vSphere 2026
- Best GPU for AI Training (H100, A100, MI300X)
- Best Cisco Switches for Small Business
- Refurbished Enterprise Servers (60-85% off)
- Used Enterprise SSD Drives — SAS, NVMe
- Best Rack Server for Virtualization
- Best Server CPU for Virtualization (Xeon vs EPYC)
- SAS vs NVMe for Databases
Browse the full blog catalog for 95+ guides and articles.