I need help for a server hardware configuration

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ASP.NET

Windows

SQL-Server

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Hi,

I need a server hardware configuration for Database and application server.

Database server
Database is Sql Server 2012. Minimum database size is 15 GB data(it contain digital & uploaded files) and we are using some complex sql.

Application Server
Our web application in asp.net(C#). It contain almost 1500 web pages. Each page populating data from DB(each table contain minimum 5000 rows) and user can Add/Edit or Delete the records.Minimum 200 user connecting(all users fully connected 9 am to 5 pm).

Current Configuration spec is below


<big><b>Database Server Configuration</b></big>

<b> Minimum Specification Recommended Specification

Memory (RAM) 32 GB 64 GB

Processor 2 x 3.0 GHz or higher 4 cores 4 x 3.0 GHz or higher
Intel 64 Xeon processor cores Intel 64 Xeon processor

Hard disk 1. RAID 1 - for OS/Programs 1. RAID 1 - for OS/Programs
2. RAID 5 - different raid arrays for 2. RAID 10 – different raid arrays
data, logs and tempdb for data, logs and tempdb

Software Windows Server 2012 R2, SQL Windows Server 2012 R2,SQL Server
Server 2012 Standard Edition 2012 Enterprise Edition</b>



<big><b>Web Server Configuration</b></big>



<b> Minimum Specification Recommended Specification

Memory (RAM) 32 GB 64 GB

Processor 2 x 3.0 GHz or higher 4 cores 4 x 3.0 GHz or higher
Intel 64 Xeon processor cores Intel 64 Xeon processor

Hard disk RAID 5 RAID 5


Software Windows Server 2012 R2, Windows Server 2012 R2,
IIS 8, .NET Framework 4.5 IIS 8, .NET Framework 4.5</b>

If any mistake/ miss something please let me know