SSD性能提升了吗？

Question

我有一台 120GB 的三星 840 EVO，我听说它存在性能下降的问题。所以我重新在硬盘上运行了 CrystalDiskMark，并将其与我 2.5 年前最初购买硬盘时运行的数字进行了比较。看起来数字有所上升。

我是否误读了测试结果，这是驱动程序更新，还是 Windows 10 的问题？

First Test
         Sequential Read :   430.509 MB/s
        Sequential Write :   104.847 MB/s
       Random Read 512KB :   422.222 MB/s
      Random Write 512KB :   139.009 MB/s
  Random Read 4KB (QD=1) :    22.247 MB/s [  5431.4 IOPS]
 Random Write 4KB (QD=1) :    41.116 MB/s [ 10038.2 IOPS]
 Random Read 4KB (QD=32) :   206.679 MB/s [ 50458.8 IOPS]
Random Write 4KB (QD=32) :    80.859 MB/s [ 19741.1 IOPS]
Test : 1000 MB [C: 20.3% (22.7/111.8 GB)] (x5)
Date : 2013/11/30 15:24:24
OS : Windows 8.1  [6.3 Build 9600] (x64)

Second Test
   Sequential Read (Q= 32,T= 1) :   549.563 MB/s
  Sequential Write (Q= 32,T= 1) :   416.801 MB/s
  Random Read 4KiB (Q= 32,T= 1) :   362.435 MB/s [ 88485.1 IOPS]
 Random Write 4KiB (Q= 32,T= 1) :   282.439 MB/s [ 68954.8 IOPS]
         Sequential Read (T= 1) :   498.462 MB/s
        Sequential Write (T= 1) :   417.939 MB/s
   Random Read 4KiB (Q= 1,T= 1) :    38.788 MB/s [  9469.7 IOPS]
  Random Write 4KiB (Q= 1,T= 1) :   125.768 MB/s [ 30705.1 IOPS]

Test : 1024 MiB [C: 67.5% (75.2/111.3 GiB)] (x5)  [Interval=5 sec]
Date : 2016/04/25 23:32:04
OS : Windows 10 Professional N [10.0 Build 10586] (x64)