News
16TB SAS Drive for Dell, HPE & Cisco Servers: Toshiba MG08SCA16TE vs Seagate Exos X16 vs WD Ultrastar — Which Should You Buy?
If you're replacing a failed drive or adding capacity to a Dell PowerEdge, HPE ProLiant, or Cisco UCS array, you don't need to buy the OEM-locked drive at three to six times the price. The Toshiba MG08SCA16TE is a 16TB, SAS 12Gb/s, 7200 RPM, 512e, helium-sealed CMR hard drive — the same underlying drive class that Dell, HPE, and Cisco sell under their own part numbers for hundreds to thousands of dollars more. Here's what it actually solves, how it compares to Seagate and Western Digital's equivalents, and why buyers choose it over the OEM part. What Problem Does a...
Passive DAC Cable Distance Limits: When You Need AOC Instead
How far can a passive DAC cable really run at 25G, 100G, or 400G? Here's the max reliable length before you need an active optical cable (AOC) instead.
QSFP28 Breakout Cables: 100G to 4x25G vs 4x10G Guide
Which QSFP28 breakout cable do you need, 4x25G or 4x10G? Learn how switch port breakout modes work and why mismatched configs cause link failures.
DAC Cable No Link? Fix 25G/100G FEC Mismatches (2026 Guide)
Why won't your 25G or 100G DAC cable link up? It's usually a FEC mismatch, not a bad cable. Here's how to diagnose and fix it across Cisco, Juniper, Arista, Ubiquiti, MikroTik, and Fortinet.