Tech DC Support

D.C. Computer Services:
- PC & Mac Computer Support
- Computer Training
- Computer Maintenance, Diagnostics, Repair, Recovery and Upgrades
- Website Development
- Network Administration
- TV / Home Theater Install
- Music Studio, Video Studio and Photo Studio Set Ups

Email info@techdc.com
or call 202-709-3805 for
home and office tech support
in Virginia, D.C., and Maryland

Fax a PDF from a Mac

Faxing seems to be an ancient technology that just won’t die.  It is still embraced, often even preferred or required, by many businesses.  Most people don’t want to have to own a fax machine any more but do have to fax from time to time.  There is a modern day solution.  You can easily fax [...]

2011 Mac Mini Hard Drive Upgrade Video

We just upgraded a 2011 Apple Mac Mini to have an SSD, a second hard drive, and new RAM.

Video Also available on YouTube in High Definition or Standard Definition.

Parts List

OCZ 120 GB Vertex 3 SATA III 6.0 Gb-s 2.5-Inch Solid State Drive VTX3-25SAT3-120G Western Digital 1TB Blue WD10JPVT 5400RPM, 8 MB cache, [...]

Mac Software Striping RAID Performance

The Mac OS includes software RAID options.  Using the striping option, you can double your storage and greatly improve your read/write performance.  But what is the true performance gain and is it worth doing?

What you need

First, you need a Mac capable of holding at least 2 drives.  This is actually a problem [...]

2009 Mac Desktop Benchmarks

The latest versions of the Mac Mini, iMac, and Mac Pro all show improvements over previous versions.  Besides a few changes in connections, physically they are relatively unchanged.  The main improvement is in performance.

With the upcoming release of the next Mac operating system, Snow Leopard, the threading performance of your Mac hardware is now [...]

KisMAC WiFi Stumbler for Mac OS X

I just wrote about inSSIDer for finding and looking at your WiFi 802.11 signals from a Windows computer. Mac users should try:

KisMAC

Like inSSIDer, KisMAC is free open source software. In our experience it is the best WiFi stumbling software for the Mac, supporting all standard Mac WiFi drivers and using monitor mode and [...]