Blog

SMR vs CMR: is SMR possible in RAID?
SMR vs CMR: is SMR possible in RAID?
SMR and CMR may look similar on paper, but their behavior in RAID can be dramatically different. This article explains rebuilds, sustained writes, ZFS, NAS workloads, and where SMR is a reasonable compromise.
March 19, 2026
15 min to read
PCIe Gen4/Gen5: Bandwidth and Bottlenecks
PCIe Gen4/Gen5: Bandwidth and Bottlenecks
PCIe Gen4 and Gen5 are now standard in modern servers, but higher link speed does not automatically mean better real-world performance. This article explains where bottlenecks actually emerge, how lane count and platform topology affect results, and what to evaluate when choosing a server configuration in 2026.
March 18, 2026
27 min to read
CXL in 2026: Memory Expansion and Pooling
CXL in 2026: Memory Expansion and Pooling
CXL is no longer just a future-looking concept. This article explains how memory expansion and pooling really behave in server platforms in 2026.
March 17, 2026
26 min to read
DDR5 in Servers: Frequencies and Compatibility
DDR5 in Servers: Frequencies and Compatibility
Choosing DDR5 for a server is not just about the highest number on the module. This article explains real-world memory speed, compatibility limits, channel population, and practical selection strategies for production deployments.
March 16, 2026
22 min to read
Server BIOS/UEFI settings for performance
Server BIOS/UEFI settings for performance
⚙️ Which BIOS/UEFI settings improve real server performance in 2026, and which ones just add noise? We break down power policy, Turbo/Boost, C-states, NUMA, SMT, memory behavior, and a safe tuning methodology.
March 13, 2026
31 min to read
AMD SEV and Intel TDX: who needs it
AMD SEV and Intel TDX: who needs it
AMD SEV-SNP and Intel TDX are often presented as the next step in VM security, but they are not a universal answer. This article explains who really needs confidential VMs, what they protect, and how to assess them in real infrastructure.
March 12, 2026
23 min to read
TPM 2.0 and Secure Boot on the server
TPM 2.0 and Secure Boot on the server
TPM 2.0 and Secure Boot are not just checkbox features. This article explains where they bring real value to server infrastructure, which threats they reduce, and how to deploy them without breaking operations.
March 11, 2026
26 min to read
iDRAC vs. iLO vs. IPMI: Remote Management
iDRAC vs. iLO vs. IPMI: Remote Management
Remote server management is essential for modern infrastructure, yet iDRAC, iLO, and IPMI are often compared incorrectly. This article explains the architecture behind BMC-based out-of-band management, clarifies the roles of IPMI and Redfish, and compares Dell iDRAC with HPE iLO in real operational scenarios. We focus on what truly matters in production environments: remote console access, automation, security, telemetry, and scalable server management.
March 10, 2026
22 min to read
How to choose a network card for a server
How to choose a network card for a server
Choosing a server NIC is not just about buying the fastest adapter. This guide explains 1/10/25/100GbE, PCIe limits, RJ45 vs SFP, RDMA, SR-IOV, latency, and the most common server networking mistakes in 2026.
March 6, 2026
33 min to read