HTML0SAP HANA is a database in memory technology that serves as the foundation technology used in many different non-SAP or non-SAP applications.

1. SAP HANA vs SAP S/4
HANA
Before getting into the specifics and drawing connections among these two SAP
products, it is essential to first grasp the fundamentals of each from
the tutorials that are available about SAP HANA.
What is SAP HANA Services?
SAP HANA is an in-memory database technology that operates in conjunction
with the SAP Landscape serving as the backend. SAP HANA an oriented
column-oriented relational data management software (RDBMS) that acts as
the computing platform of many SAP apps.
SAP HANA is primarily used as a central system or platform for databases
within environments that involve business processes related to sales finance,
HR logistics etc.
The in-memory technology, column-based data storage, OLAP and OLTP
support allows data to be stored, retrieved processing, and analyzing up to 10x
faster as well as more effective than other RDBMS.
Furthermore, HANA uses main memory efficiently and leaves a significantly
smaller footprint of memory than other systems. It employs compression
techniques to data to decrease the amount of amount of space used by data
stored in column storage.
Because it stores crucial data in memory, the instantaneous data analysis that
SAP HANA provides is among the most effective features offered of any data
technology.
What is SAP S 4Hana Professional
Services?
It was launched in February of 2015, SAP S/4 HANA, SAP's latest business suite
specifically designed to be run with SAP HANA. S/4 HANA is the acronym for
SAP Business Suite 4 SAP HANA. SAP S/4 HANA represents the 4th version of
the business suite that follows SAP R/3.
Additionally in making it compatible with the SAP HANA system on its backend,
SAP replaces the old SAP ECC/ERP system using SAP HANA. But, S/4 HANA is
based on its successor i.e. ECC (ERP Control Center) solution and considers it
as its primary technology.
SAP S/4 HANA is a revolutionary enterprise Resource Planning (ERP)
solution that features simple data structures, simple design, agile, and easy to
use, performs complex computations, and handling more data. It can be used
in-house, on cloud and as a hybrid solution.
S/4 HANA doesn't allow batch processing of its data , which makes the retrieval
and processing of data very quick and in real-time. Real-time analytics make it

2. possible to make use of S/4 HANA backed by SAP HANA to process and analyze
data taken from sources like the Internet of Things (IoT) and other big data
sources.
The main difference in SAP HANA & SAP
S/4 HANA
SAP HANA is an in-memory database technology that is the base technology
used in many other SAP or non-SAP-based applications. SAP S/4 HANA is a
brand new generation ERP solution that runs on the SAP HANA databases.
S/4 HANA is a business suite designed to be an ERP solution that is robust and
has the ability to integrate BI and ERP that make use of HANA's in-memory
computing capability. It's an in-memory edition of SAP's ERP Business Suite as
it is only compatible with SAP HANA.
Prior to the time the SAP S/4 HANA was launched as the next generation ERP
solution SAP ECC6 and Suite on HANA, etc . were employed as ERP business
suites solutions.