C# Small Hard Drive Class

HardDisk.cs

using System;
using System.Collections.Generic;
using System.Management;

namespace TTR_RMM
{
    class HardDisk
    {
        public String Model { get; set; }
        public String Interface { get; set; }
        public String Caption { get; set; }
        public String Serial { get; set; }

        public List<HardDisk> GetDrives()
        {
            ManagementObjectSearcher searcher = new ManagementObjectSearcher("SELECT * FROM Win32_DiskDrive");
            List<HardDisk> hds = new List<HardDisk>();
            foreach (ManagementObject wmi_HD in searcher.Get())
            {
                HardDisk hd = new HardDisk();
                hd.Model = wmi_HD["Model"].ToString();
                hd.Interface = wmi_HD["InterfaceType"].ToString();
                hd.Caption = wmi_HD["Caption"].ToString();
                hd.Serial = wmi_HD.GetPropertyValue("SerialNumber").ToString();
                hds.Add(hd);
            }
            return hds;

        }
        
    }
}