Brocade Gen6 FC switches (G610, G620, G630) are reaching end of sale, replaced by Gen7 (G720, G730). Here is the migration path and timeline. Gen6 vs Gen7 Feature Gen6 (G620) Gen7 (G720) Max Speed 32 Gbps 64 Gbps Ports 24-48 24-64 Latency 700ns ~300ns Status End of Sale Current Brocade lifecycle database | FC transceiver […]
Guides
Server upgrade guides, how-to articles, and buying guides
Hitachi VSP Storage Guide: G-Series to VSP One Migration Path
Hitachi Virtual Storage Platform (VSP) has evolved through multiple generations. The older G-Series (G200/G400/G800) reached EOSL in 2024, replaced by VSP 5000 and VSP One. VSP Evolution Generation Models Status G-Series G200, G400, G800 EOSL (Sep 2024) VSP 5000 5100, 5500 End of Sale (EOS Sep 2027) VSP 5200/5600 5200, 5600 Current VSP E-Series E590, […]
QNAP vs Synology for Enterprise NAS: Feature Comparison
QNAP and Synology dominate the SMB/enterprise NAS market. Both offer similar features but differ in approach, performance, and enterprise readiness. Comparison Feature QNAP Synology OS QTS / QuTS hero DSM (DiskStation Manager) Hardware Options More variety (x86 + ARM) Limited models NVMe Support Extensive (NVMe all-flash models) Growing (select models) Virtualization Built-in VM support VMM […]
Pure Storage FlashArray Overview: //X, //XL, //C, //E Explained
Pure Storage organizes FlashArray into four tiers, each targeting different performance and capacity needs. All run Purity//FA and support Evergreen subscriptions. FlashArray Family Series Position Use Case //E Entry SMB, edge, test/dev //C Capacity Large datasets, backup, analytics //X (X20-X90) Performance Databases, VDI, mixed enterprise //XL (XL190) Enterprise Mission-critical, max performance Pure Storage lifecycle database
NetApp FAS vs AFF: When to Choose Flash vs Hybrid Storage
NetApp offers two storage platforms: AFF (All Flash FAS) for pure SSD workloads and FAS for hybrid (SSD + HDD) configurations. Both run ONTAP. Comparison Feature AFF (Flash) FAS (Hybrid) Media NVMe/SAS SSD only SSD + HDD mix Latency Sub-millisecond 1-10ms (depends on tier) Cost/TB Higher Lower (HDD capacity tier) Best For Databases, VDI, analytics […]
HPE DL360 Gen10 vs DL380 Gen10: 1U vs 2U ProLiant Comparison
Both the DL360 and DL380 Gen10 use the same Intel Xeon Scalable platform, but in 1U and 2U form factors. The DL380 offers more expansion at the cost of rack space. Key Differences Feature DL360 (1U) DL380 (2U) Drive Bays 4-10 SFF 8-24 SFF / 8 LFF Max Memory 3TB DDR4 3TB DDR4 GPU Support […]
Dell PowerEdge R750 Complete Guide: Specs, Parts, and Configuration
The Dell PowerEdge R750 is a 2U 15th Generation rack server. It supports 3rd Gen Intel Xeon Scalable processors, DDR4-3200 memory, and PERC H755 RAID controllers. R750 Specifications Spec Value Form Factor 2U Rack CPU 2x Intel Xeon Scalable Gen3 Memory 32 DDR4 DIMM slots, up to 2TB Storage Up to 16 SFF or 8 […]
How to Check Server Compatibility Before Buying Parts
Installing an incompatible part can damage your server, void warranties, or simply not work. Here is how to verify compatibility before purchasing. 5 Steps to Verify Compatibility Identify your server model — Check the service tag (Dell), serial number (HPE), or machine type (Lenovo). Usually on a pull-out label on the front or a sticker […]
Dell PowerEdge T640 vs R740: Tower vs Rack Server Comparison
The Dell T640 and R740 share the same 14G platform but in different form factors. The T640 is a tower (no rack needed), while the R740 is a 2U rack server. Comparison Feature T640 (Tower) R740 (Rack) Form Factor Tower / 5U Rack 2U Rack Drive Bays 18 LFF or 32 SFF 8 LFF or […]
Server Parts Glossary: 50 Terms Every IT Professional Should Know
Enterprise server terminology can be confusing. Here are 50 essential terms explained in plain language. A-H BBU — Battery Backup Unit. Protects RAID cache during power loss. BMC — Baseboard Management Controller. Remote management chip (iDRAC, iLO, XCC). BOSS — Boot Optimized Storage Subsystem. Dell M.2 boot card. DAC — Direct Attach Copper. Short-distance SFP+ […]