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Performance: h2benchw 3.12

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2:00 AM - 05/06/2009 by Patrick Schmid and Achim Roos

h2benchw was written by Harald Bögeholz, senior editor of the German magazine c’t, and has been our primary hard drive benchmark program; you can find the latest version for download on the c’t website (currently version 3.12). It is a command line tool that outputs a text file with test results. We consider this design a huge advantage, as we typically create batch files to automatically benchmark several hard drives, or to run benchmark sequences on one of multiple drives, according to our needs.

Running h2benchw

The benchmark tool requires a blank hard drive without any physical partitions. You simply open a command window and execute the file to get an overview of the benchmark options. For a regular hard drive review, we have the tool run all of the benchmarks, and we also include write tests. This requires the tool to be executed with the parameters –a (all tests) and -! (to enable write testing) and we add the parameter –w plus a file name, so the program writes all results into a results file. The command has to conclude with the physical drive number, which are numbered starting with 0. So if the test drive is the third drive, we execute “h2benchw –a -! –w testfile.txt 2”.

Typical Result Set

The following information is copied from the result set of a benchmark run with Intel’s X25-M SSD, using the latest firmware. Keep in mind that h2benchw is a German tool, which is why the default is German. There is a parameter to switch the benchmark to English, though: simply add “–english”.

Platte:     INTEL SSDSA2MH080G1GN

Kapazität:  CHS=(9729/255/63), 156296385 Sektoren = 76317 MByte

Interface-Transferrate mit Blockgröße 128 Sektoren bei 0.0% der Kapazität:

Sequenzielle Leserate Medium (ungebremst): 219584 KByte/s

Sequenzielle Leserate Read-Ahead (Verzögerung: 0.32 ms): 229598 KByte/s

Wiederholtes sequenzielles Lesen ("Coretest"): 136489 KByte/s

Sequenzielle Schreibrate Medium (ungebremst): 77693 KByte/s

Sequenzielle Schreibrate Cache (Verzögerung: 0.91 ms): 131122 KByte/s

Wiederholtes sequenzielles Schreiben: 73395 KByte/s

Dauertransferrate (Blockgröße: 128 Sektoren):

Lesen:     Mittel 216289.5, Min 201556.7, Max 226526.4 [KByte/s]

Schreiben: Mittel 36717.6, Min  5890.5, Max 81008.2 [KByte/s]

Zugriffszeit Lesen:     Mittel 0.11, Min 0.10, Max 0.22 [ms]

Zugriffszeit Schreiben: Mittel 0.07, Min 0.05, Max 0.49 [ms]

Zugriffszeit Lesen (<504 MByte):     Mittel 0.11, Min 0.10, Max 0.32 [ms]

Zugriffszeit Schreiben (<504 MByte): Mittel 0.07, Min 0.05, Max 0.49 [ms]

Anwendungsprofil `Swappen': 42058.1 KByte/s

Anwendungsprofil `Installieren': 197091.2 KByte/s

Anwendungsprofil `Word': 49618.4 KByte/s

Anwendungsprofil `Photoshop': 86639.3 KByte/s

Anwendungsprofil `Kopieren': 169223.3 KByte/s

Anwendungsprofil `F-Prot': 74861.8 KByte/s

Gesamtergebnis: Anwendungsindex = 85.5

ATA-Platte: INTEL SSDSA2MH080G1GN

Seriennr. : CVEM8304007A080DGN

Firmware  : 045C8820

Standard-Version: ATA/ATAPI-7

Unterstützte UDMA-Modi: 0 1 2 3 4 5 6

UDMA-Mode 6 aktiviert.

Kapazität (28-Bit-Adressierung): 156301488 Sektoren (76319.1 MByte)

Kapazität (48-Bit-Adressierung): 156301488 Sektoren (76319.1 MByte)

Akustik-Management nicht unterstützt.

Disk:       INTEL SSDSA2MH080G1GN

Capacity:   CHS=(9729/255/63), 156296385 sectors = 76317 MByte

Interface transfer rate w/ block size 128 sectors at 0.0% of capacity:

Sequential read rate medium (w/out delay): 223248 KByte/s

Sequential transfer rate w/ read-ahead (delay: 0.32 ms): 228937 KByte/s

Repetitive sequential read ("core test"): 118060 KByte/s

Sequential write rate medium (w/out delay): 76222 KByte/s

Sequential transfer rate write cache (delay: 0.92 ms): 149651 KByte/s

Repetitive sequential write: 97497 KByte/s

Sustained transfer rate (block size: 128 sectors):

Reading:   average 223889.8, min 200768.8, max 226779.4 [KByte/s]

Writing:   average 74905.6, min 53829.7, max 79484.7 [KByte/s]

Random access read:  average 0.11, min 0.10, max 0.22 [ms]

Random access write: average 0.07, min 0.05, max 0.62 [ms]

Random access read (<504 MByte):  average 0.11, min 0.10, max 0.28 [ms]

Random access write (<504 MByte): average 0.07, min 0.05, max 0.64 [ms]

Application profile `swapping': 44137.0 KByte/s

Application profile `installing': 197964.3 KByte/s

Application profile `Word': 93019.9 KByte/s

Application profile `Photoshop': 90468.3 KByte/s

Application profile `copying': 207758.2 KByte/s

Application profile `F-Prot': 74834.7 KByte/s

Result: application index = 99.9

ATA disk: INTEL SSDSA2MH080G1GN

Serial #: CVEM8304007A080DGN

Firmware: 045C8820

Version of specification: ATA-ATAPI-7

Supported UDMA modes: 0 1 2 3 4 5 6

UDMA mode 6 active.

capacity (28-bit addressing): 156301488 sectors (76319.1 MByte)

Capacity (48-bit addressing): 156301488 sectors (76319.1 MByte)

acoustic management not supported.

Evaluating Results

We use the text file to create a data transfer diagram for read and write operations (not shown above), and also use most of the other numbers that the benchmark provides. h2benchw provides results for typical application scenarios, such as the swapping RAM data into a swap file, installing software to the drive, running applications, copying data from and to the same drive, and a simulation of the F-Prot anti virus tool. However, we decided to use PCMark Vantage’s HDD benchmark, as its test suite is more up to date. h2benchw also returns read and write access time (Zugriffszeit) and various technical parameters, which may be helpful.

Talkback
kyeana 05/06/2009 9:05 AM
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:D

joeman42 05/06/2009 9:07 AM
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These charts are a disaster. The same exact label is used to denote multiple drives. E.g., Western Digital Raptor or Seagate 7200.11 are each repeated over a half dozen times on each chart. Trying to find a specific model requires you to follow the product link over and over again on each chart. I gave up, still not sure if the one I was interested in is even listed.....

crisisavatar 05/06/2009 9:51 AM
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woot charts ! now we need gpu ones ( i dont mind waiting til Q2 is over )

curryj02 05/06/2009 10:13 AM
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Loving the reinstatement of the 'article index' drop down menu... But I think someone needs to smooth out the rough edges. Minor points, but ones I will make nonetheless.
First, the dimensions are such that you have vertical AND horizontal scroll... kinda annoying.
Second, the 'index button' width is slightly smaller than the actual drop down menu that appears. So if you click the down arrow and move your cursor directly down (which because of the width issue, is not over the drop down menu) it deselects the index and it disappears. ARGGHHH

SpadeM 05/06/2009 10:47 AM
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joeman42 :
These charts are a disaster. The same exact label is used to denote multiple drives. E.g., Western Digital Raptor or Seagate 7200.11 are each repeated over a half dozen times on each chart. Trying to find a specific model requires you to follow the product link over and over again on each chart. I gave up, still not sure if the one I was interested in is even listed.....



He's right, and if I select WD and Samsung as filters, and then choose a benchmark, I get all the HDD listed and i have to choose my filters every time I select a benchmark. The old chart system before the site was "pimped" was way better then this.

neiroatopelcc 05/06/2009 10:52 AM
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The charts are bad, but the last version was bad too. The one before that was fine though.

xsamitt 05/06/2009 1:30 PM
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I said we'd get harddrive review this week and lo and behold pappa was right.

acasel 05/06/2009 2:44 PM
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I like the drop down menu now... Its much faster :-)

neiroatopelcc 05/06/2009 2:47 PM
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acasel :
I like the drop down menu now... Its much faster :-)


ye but I'd gladly trade the menu for the old layout with avatars and less gray on gray.

sublifer 05/06/2009 3:39 PM
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Yay! drop down menu is back!

xsamitt 05/06/2009 4:20 PM
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-1+

Yes but we were told we'd have our avatars back?i don't see them ,do you?

sandmanwn 05/06/2009 4:23 PM
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yeah avatars would be nice to help break up the monotonous comment section. its just one big blob of text.

sandmanwn 05/06/2009 4:26 PM
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WHAT HAPPENED TO OCZ DRIVES!!! Did Intel slip some money under the table?

neiroatopelcc 05/06/2009 4:28 PM
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xsamitt :
Yes but we were told we'd have our avatars back?i don't see them ,do you?



Jane said there was a chance, but she didn't promise.

fausto 05/06/2009 5:16 PM
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there has to be a better way to do this. all i care about is real world performance. these charts are useless.

neiroatopelcc 05/06/2009 5:32 PM
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The charts are useless if you don't know what you need. Yes. But they wouldn't be useless to most of us if we could see which model was performing how well. I know what I need to care most about is average read speed on all my drives except the system one, where access time is relevant as well.

stilespj 05/06/2009 10:52 PM
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-3+

Ditto on the useless chart theme!!!

Anonymous 05/06/2009 10:54 PM
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-0+

No numbers for Intel power consumption!???? what a joke. C'mon Tom's surely you can do better.

Area51 05/06/2009 11:01 PM
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I don't get two things.
1. If this is a test bed then shouldn't you be using the fastest CPU available to you? Also I believe the i920 has a 4.8GT/s, so it can be a limiting factor when you are testing other components.
2. Why are you not including the Intel SSD's They have been around for a while and they are still missing from your SSD charts.

Anonymous 05/06/2009 11:01 PM
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No Intel SSD numbers at all! that's got to be the biggest oversight in the history of the universe.


Comments are closed on this page.

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