Dell BOSS (Boot Optimized Storage Subsystem) cards use dual M.2 SSDs in a RAID 1 mirror, dedicated exclusively to booting the OS. This frees all front drive bays for data storage. BOSS Versions Version Interface Generations Max Capacity BOSS-S1 SATA M.2 14G 2x 480GB BOSS-S2 SATA M.2 15G 2x 480GB BOSS-N1 NVMe M.2 16G 2x […]
Guides
Server upgrade guides, how-to articles, and buying guides
AMD EPYC vs Intel Xeon for Servers: 2026 Decision Guide
AMD EPYC (Genoa/Bergamo) and Intel Xeon (Sapphire Rapids/Emerald Rapids) compete head-to-head for data center dominance. Here is how they compare in 2026. Key Differences Feature AMD EPYC 9004 Intel Xeon 4th/5th Gen Max Cores 128 (9654) 64 (w-9480+) Memory Channels 12 (DDR5) 8 (DDR5) PCIe Lanes 128 (Gen5) 80 (Gen5) Platform SP5 LGA4677 Server Brands […]
Server HBA vs RAID Controller: Which Do You Need?
HBAs and RAID controllers both connect drives, but serve different purposes. Choose wrong and you lose either performance or data protection. When to Use Each Feature HBA (IT Mode) RAID Controller Drive Presentation Individual (JBOD) Virtual disks (arrays) Best For ZFS, Ceph, software RAID Hardware RAID 5/6/10 Cache None 1-8GB with BBU Performance CPU handles […]
Server Processor Comparison: Intel Xeon Gold vs Silver vs Platinum
Intel Xeon Scalable processors come in Bronze, Silver, Gold, and Platinum tiers. Each tier targets different workloads and budgets. Tier Comparison (4th/5th Gen) Tier Cores TDP Memory Channels Use Case Silver (4xxx) 8-32 120-150W 8 General purpose, web Gold (5xxx) 16-48 150-250W 8 Virtualization, databases Gold (6xxx) 24-64 195-350W 8 HPC, analytics, AI inference Platinum […]
RAID Levels Explained: RAID 0, 1, 5, 6, 10, 50, 60 for Servers
RAID (Redundant Array of Independent Disks) protects your data and improves performance. Different RAID levels offer different trade-offs between speed, capacity, and fault tolerance. RAID Level Comparison Level Min Drives Fault Tolerance Usable Capacity Best For RAID 0 2 None 100% Temp/scratch (never production) RAID 1 2 1 drive 50% OS/boot drives RAID 5 3 […]
Cisco UCS C240 M7: Specs, Storage, and Compatible Parts
The Cisco UCS C240 M7 is a 2U rack server supporting 4th Gen Intel Xeon Scalable CPUs, up to 32 DDR5 DIMMs, and 24 SFF or 12 LFF drive bays. It is Cisco’s most versatile rack server for AI, VDI, and database workloads. Why C240 M7? Up to 3 GPUs for AI/ML workloads UCS Manager […]
Lenovo ThinkSystem SR650 V3: Specs, Parts, and Upgrade Options
The Lenovo ThinkSystem SR650 V3 is a 2U dual-socket server powered by 4th Gen Intel Xeon Scalable processors and DDR5 memory. It competes directly with Dell R760 and HPE DL380 Gen11. Key Specifications Spec Value Form Factor 2U Rack CPU 2x Intel Xeon Scalable Gen4/5 Memory 32 DDR5 DIMM slots, up to 4TB Storage Up […]
Dell PowerEdge 16th Gen (16G): What Is New in R660, R760, R960
Dell’s 16th Generation PowerEdge servers (R660, R760, R960, and more) launched in 2023 with Intel 4th/5th Gen Xeon Scalable processors and DDR5 memory. Here is what changed. 16G vs 15G Comparison Feature 15G (R650/R750) 16G (R660/R760) CPU Xeon Scalable Gen3 Xeon Scalable Gen4/5 Memory DDR4-3200 DDR5-4800 PCIe Gen4 Gen5 RAID PERC H755 PERC H965 Max […]
Server BIOS vs UEFI: What IT Teams Need to Know
Modern servers use UEFI (Unified Extensible Firmware Interface) instead of legacy BIOS. Understanding the difference matters for boot configuration, security, and drive support. Key Differences Feature Legacy BIOS UEFI Boot Drive Size Max 2TB (MBR) No limit (GPT) Secure Boot No Yes Boot Speed Slower Faster NVMe Boot No Yes GUI Config Text only Mouse […]
Hot-Swap vs Cold-Swap: Server Components That Support Live Replacement
Hot-swap means replacing a component while the server is running. Cold-swap requires powering down. Knowing which is which prevents downtime and data loss. Hot-Swap Components Hard drives / SSDs — All enterprise servers (SAS, SATA, NVMe in hot-swap bays) Power supplies — Redundant PSUs hot-swap by design Fans — Most 2U+ servers support hot-swap fans […]