Wednesday, October 16, 2024

Home Storage : Direct Attached Storage, Network Attached Storage, Over Firewire, USB-SATA, Ethernet

Storage has sort of been a interest of mine. Not only did i use it for primary storage, but also for backup, and in some cases, to boot an OS.  As I dug through my boxes of drives, I became amazed at the changes of storage through the years.  I have owned several different types of hosts (Windows, Mac, Linux), connector (Firewire, USB, SATA, IDE), and media (3.5" HDD, 2.5" HDD, 2.5" SSD). Here is a quick walk through of some of my setup:



1) Firewire to iMac HDD : on the "Intel Aluminum" iMacs, the Fireware port was supposedly a cool thing to have. So I bought a Firewire enclosure to fit a 3.5" HDD. Worked great, but later on found that USB drives were ok too.

2) 3.5" SATA HDD : this might have been one of my first SATA drives that pivoted away from messy IDE.

3) USB DAS : I used this Direct Attached Storage as a desktop unit to backup my Windows laptop. Its slick shape made it look appealing on my desk.

4) NAS : this was my first Network Attached Storage, configured to RAID 0 because I really needed space (so there is no redundancy of data - bad!). This particular model also can host an Apache Web Server with a MySQL database.

5) 2.5" SATA SSD : this small for factor was idea for laptops and NUCs. I found this cheaper than to buy a "proper" flash USB drive. Had to buy a SATA to USB connector to use the SSD as plug in storage.

6) Boot macOS from 2.5" SATA SSD : I wanted to have a sandbox macOS environment, and so I installed macOS on to the external 2.5" SATA SSD and boot my Macbook from it.

Friday, January 12, 2024

Introducing Dr Data 2024

A data professional is an individual with expertise in managing and analyzing data to derive meaningful insights. They work with various data sources, databases, and tools to collect, organize, and interpret information. Data professionals may have skills in data cleaning, transformation, and visualization, as well as statistical analysis and machine learning. They play a crucial role in helping organizations make informed decisions based on data-driven evidence. (1)

Because the data profession is such a deep field, the major includes :

  • enterprise storage engineer
  • data engineer
  • database administrator
  • data analyst
  • data scientist
  • machine learning engineer

 


 


Each title in its own right is a full profession. In future blogs, I will cover in detail the responsibilites of each profession - as told by Dr Data 2024!


(1) ChatGPT "User give a summary of a data professional"

(2) DALL-E "mad scientist, name tag is "Dr Data", surrounded by data, cartoon style"