What is Microsoft APS?
The Microsoft APS Appliance is a Massively Parallel Processing (MPP) database appliance that is engineered
to support businesses challenges around
- Data Growth,
 - Infrastructure Modernization &
 - Real-Time Analytics.
 

The following three vendors manufacture Microsoft APS Hardware:
- HP
 - Dell
 - Quanta
 
Typically APS is bought as a “RACK” or a fraction of a rack.
- HP sells APS hardware in 1/4, 1/2, 3/4 and Full rack configurations; going up a size adds 15TB in disk space
 - Dell and Quanta sell APS Hardware in 1/3, 2/3 and Full rack configurations; going up a size adds 22TB in disk space
 
So if you were to buy HP hardware, this is how you would scale up:
| 
 HP APS Appliance  | 
 1 Base Unit  | 
 Add On  | 
| 
 # Compute Nodes  | 
 2  | 
 4  | 
| 
 #SQL Compute Nodes  | 
 2  | 
 4  | 
| 
 # SQL Cores  | 
 32  | 
 64  | 
| 
 SQL Computing Memory (GB)  | 
 512  | 
 1024  | 
| 
 SQL Usable Capacity RAW (TB)  | 
 15  | 
 30  | 
| 
 SQL Capacity Compressed (TB)* estimated  | 
 75  | 
 150  | 
On the other hand, if you were to go down the path of buying Dell or Quanta hardware, this is how you would scale up:
| 
 Dell or Quanta APS Appliance  | 
 1 Base Unit  | 
 Add On  | 
| 
 # Compute Nodes  | 
 3  | 
 6  | 
| 
 #SQL Compute Nodes  | 
 3  | 
 6  | 
| 
 # SQL Cores  | 
 48  | 
 96  | 
| 
 SQL Computing Memory (GB)  | 
 768  | 
 1536  | 
| 
 SQL Usable Capacity RAW (TB)  | 
 23  | 
 46  | 
| 
 SQL Capacity Compressed (TB)* estimated  | 
 113  | 
 226  | 
Stay tuned for more information on Microsoft APS.
