Tag: Technology

  • SSD and SSD on Steroids (RAID 0)

    SSD and SSD on Steroids (RAID 0)

    ATTO Benchmark Tool
    ATTO tool is benchmarking the SSD

    [ORIGINAL POST]

    SSD (Solid State Drives) is FAST, and everybody knows that, but what happens when your put it in RAID 0 Mode? Well as most of you might think the speed doubles. Well in my system I have 3 SSD Drives in RAID 0 Mode, which I was surprised to find out tripled the speed.

    So what are the numbers?

    That 1620987 is 1,620,987 Bytes/s which is 1,600MB/s or 1.6GB/s transfer rate. Your average high end Samsung SSD is 480MB/s – 500MB/s

    [UPDATE]

    I wanted to share how much things have changed. This original post was a few years ago where there were no NVMe drives around. Now, SSD is considered slow and old technology.

    M.2 SSD Drive Sizes

    NVMe vs. SSD Comparison
    SSD refers to solid-state drives using flash memory, while NVMe is a high-speed protocol for SSDs that leverages PCIe lanes. Here’s a breakdown of key differences:

    Speed

    • NVMe:
      • PCIe 3.0: Up to 3,600 MB/s
      • PCIe 4.0: Up to 7,500 MB/s
      • PCIe 5.0: Exceeds 14,500 MB/s
    • SATA SSD:
      • Max 550–600 MB/s

    Interface

    • NVMe: Uses PCIe lanes (x4 typically), bypassing SATA bottlenecks14.
    • SATA SSD: Relies on SATA III interface (6 Gbps limit)

    Latency

    • NVMe: Microsecond-level latency (vs. 30–100 microseconds for SATA SSDs)4.
    • SATA SSD: Higher latency due to older AHCI protocol
    M.2 Drive Sizes
  • Power of SSD Drives and Gigabit Ethernet

    Power of SSD Drives and Gigabit Ethernet

    I was never able to utilize the full capacity of a Gigabit (1000Mbps) Ethernet connection up until now.  The way I was able to do that was to have two computers with SSD (Solid State Drive). Then I copied data from one computer to the other. Just see for yourself…

    In the past whenever I transferred data to either a network storage, server or simply another computer there was a bottleneck. And the bottleneck used to be either the source or destination drive because more than likely the device had a regular disk storage. Currently my desktop PC has Corsair Force GT SSD drive, and my laptop has a Samsung SSD. In essence I’m going from SSD over a Gigabit Ethernet to another SSD.

    In the past the most I got out of a Gigabit Ethernet was 50-60 MB/s. But now you can see that I was able to achieve 116 MB/s. That’s maxing out the Gigabit Ethernet.  Is my Gigabit LAN the bottleneck now?

    Gigabit LAN
    File System Utilizing Full Capacity of the LAN Connection