ATTO

ATTO's Disk Benchmark is a quick and easy freeware tool to measure drive performance across various transfer sizes.

ATTO Performance

The Intel 540s's performance is a bit uneven during the ATTO benchmark, but its write speed advantage over the SP550 is still quite clear.

AS-SSD

AS-SSD is another quick and free benchmark tool. It uses incompressible data for all of its tests, making it an easy way to keep an eye on which drives are relying on transparent data compression. The short duration of the test makes it a decent indicator of peak drive performance.

Incompressible Sequential Read PerformanceIncompressible Sequential Write Performance

The AS-SSD test does very little to differentiate between drives, but it at least shows that the Intel 540s can reach similar peak speeds to its competition.

Idle Power Consumption

Since the ATSB tests based on real-world usage cut idle times short to 25ms, their power consumption scores paint an inaccurate picture of the relative suitability of drives for mobile use. During real-world client use, a solid state drive will spend far more time idle than actively processing commands. Our testbed doesn't support the deepest DevSlp power saving mode that SATA drives can implement, but we can measure the power usage in the intermediate slumber state where both the host and device ends of the SATA link enter a low-power state and the drive is free to engage its internal power savings measures.

We also report the drive's idle power consumption while the SATA link is active and not in any power saving state. Drives are required to be able to wake from the slumber state in under 10 milliseconds, but that still leaves plenty of room for them to add latency to a burst of I/O. Because of this, many desktops default to either not using SATA Aggressive Link Power Management (ALPM) at all or to only enable it partially without making use of the device-initiated power management (DIPM) capability. Additionally, SATA Hot-Swap is incompatible with the use of DIPM, so our SSD testbed usually has DIPM turned off during performance testing.

Idle Power Consumption (HIPM+DIPM)
Active Idle Power Consumption (No ALPM)

The slumber power state is working correctly on the Intel 540s and allows for very slightly lower idle power draw than the SP550. Active idle power is significantly improved over the SM2256 and is now behind only Samsung and Phison controllers. Silicon Motion's 40nm SM2258 clearly beats Marvell's 28nm 88SS1074 used in the SanDisk X400 and Crucial MX300.

Mixed Read/Write Performance Final Words
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  • Ananke - Thursday, June 23, 2016 - link

    It is not the brand image, Intel is a government registered contractor, and it is US company, i.e. its products would be prioritized before price concerns.
  • catavalon21 - Thursday, June 23, 2016 - link

    Most USG computers are purchased all-up OEM systems (Dell, IBM, HP, etc.), and inclusion of a "foreign" SSD or HDD wouldn't slow down the purchase for a minute.
  • Gigaplex - Thursday, June 23, 2016 - link

    This barely qualifies as an Intel product. Other than firmware they didn't really build any of this.
  • Vorl - Thursday, June 23, 2016 - link

    So, you are defending overpriced crap because it's for government/corporate use? Wouldn't those same entities be better served with either cheaper similar performing options, or same priced better performing options?

    Honestly, you seem like you are defending them pretty hard and not using logic.
  • JoeyJoJo123 - Thursday, June 23, 2016 - link

    I'm not defending it.

    Intel's milking their brand name, and more power to them. There isn't anything exactly evil for marking up your products because you have a global brand name (see: Apple, IBM, Beats, Bose, etc.)

    Educated consumers like me and you are wiser than to buy this.

    That being said, just because a smart consumer (again, you or I) shouldn't buy it, doesn't mean there's no point in releasing this SSD to the market. Let the sheeple buy them, you nor I should care about their choices in expenditures.
  • BurntMyBacon - Friday, June 24, 2016 - link

    @JoeyJoJo123: "Let the sheeple buy them, you nor I should care about their choices in expenditures."

    Ideally no, we shouldn't. After all, if companies can make more money off of the "sheeple", then informed consumers can often times get a better value on another product that should by all rights be selling more if not for the "sheeple". However, letting the "sheeple" buy overpriced products from companies with a solid product line will sometimes encourage the company to overprice other products that informed consumers may have interest in. It's not always good for the informed consumer to leave the "sheeple" uninformed. Just don't get emotionally invested as it will almost certainly cause the opposite of the desired outcome.
  • vladx - Friday, June 24, 2016 - link

    Indeed we should do our best and inform average joes about this kind of stuff whenever we can. This wat, more good products will be pushed instead of "trash" like this Intel SSD.
  • catavalon21 - Thursday, June 23, 2016 - link

    Fair enough on the corp / gov end use, though I have to wonder...who are they targeting with the 5 year warranty?
  • euskalzabe - Friday, June 24, 2016 - link

    Wait... how can you say that governments want to buy from "reputable" brands but then say that "brand image" doesn't count? If there's bad brand image, there's no reputation to talk about. They're essentially connected.
  • JoeyJoJo123 - Monday, June 27, 2016 - link

    Let me explain:
    Governments will make bulk purchases of resources they supposedly need. At one point the government purchases thousands of PS3s to network into a computing cluster. When the Pentium 4 came out, thousands of Pentium 4 computers were purchased by the government for government usage. Government entities seem to make these purchases primarily by brand recognition. Government entities rarely (if ever) purchase cheap Chinese PCs for official government usage, even though it would probably save them a lot of dough rather than procuring bulk workstations from HP/Dell/Lenovo, etc. Intel's a brand name and it's entirely feasibly that a Government IT sector office would procure bulk Intel SSDs to retrofit into slow/problematic workstations to prolong that workstation's lifespan, rather than purchase an entirely new workstation for that user.

    On a personal level:
    Never buy on brand name alone. Not every product a brand makes is great, and you shouldn't let good products that a company has made in the past cloud your judgment or decision on any particular other product. Unfortunately, Government procurements don't seem to follow this rationale.

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