Verification and Playback
Both VSO Inspector and Nero CD Speed were used to check the recorded DVDs for any bad sectors that might be present. has the Philips 8x+R media was recorded past its rated speed we are interested to see if this over speeding actually introduced any unreadable sectors in to the completed recording.
As both the screenshots below quite clearly show, no bad sectors where found during any of the scans on the recorded media used during this review ( please remember we recorded 5 pieces from various sections of the spindle ) and all showed as good in our tests.
VSO Inspector Showing no errors reported during its scan of the PHILIPS 8x+R media recorded on the PIONEER DVR 108. No problems where encountered even at the maximum reading speed of 11.26x for this scan:

CD Speed Showing no errors reported during its scan of the PHILIPS 8x+R media on the NEC 3500AG. No file or surface errors where found during the scan even at maximum reading speeds.:

So according to all the file and surface tests we carried out on the Philips 8x+R media during this review, no errors where reported at the over speed to 12x (50% past this media rated speed of 8x). We can recommend this media for over speeding in the NEC 3500AG and PIONEER DVR 108 using the latest firmware's available for these drives.
Not content with just doing file and surface scans we employed CD Speeds Disc Quality tests to see how many PI (C1) and PIF (C2) errors where present on the recorded media. Please note that you will need a compatible drive for doing these scans such as the Liteon 1633 we have used. Other drives you could try include BENQ/ NU TECH and ASUS branded writers. Please see later on in this review for an explanation of what these tests actually can tell us about the inserted media.
CDSpeeds Disc Quality test scanning the PHILIPS 8x+R media that was recorded at an over speed of 12x using the PIONEER DVR 108. The resulting scan shows that a maximum PI error level of 24 was noticed on the recorded media with a very pleasing average of just 8.70 ( please bear in mind that levels of over 100 are still very good discs - this is just extremely good considering it has been recorded 50% past its rated speed. Of more importance is the PI and PO failures as PO failures normally mean unreadable sections on the media. A maximum PI failure of 3 with an average of just 0.06 was noticed on the recorded media - again well within accepted levels for a quality media and all devices should show no problems reading this media. A quality of 70 and over is CD Speed normally indicates a top quality recording.

CD Speeds Disc Quality test scanning the Philips 8x+R media that was recorded at an over speed of 12x using the NEC 3500AG. The resulting scan shows that a maximum PI error level of 20 was noticed on the recorded media with a very pleasing average of just 10.72. A maximum PI failure of 7 with an average of just 0.58 was noticed on the recorded media - again well within accepted levels for a quality media and all devices should show no problems reading this media. The NEC 3500 is recording this media perfectly at 50% past its rated speed and this is a scan that you would be overjoyed at had it been recorded at its rated 8x.

NOTE:
"The less PI/PIF errors that are found on a media then in theory the longer the archival life of the media and so this media should have a good archival life without data loss, that said these are to be used as a basic guideline to the quality of the recorded media only. At CDR-Zone.COM we have found that these tests always are backed up by the file and surface scans we have carried out and if the Quality tests show low levels of these errors, all devices capable of reading +R media should have no problems with these discs"
Playback Tests:
The recorded Philips 8x DVD+R media was tested to see if it would be recognised in various PC DVD Writers and DVD ROMS, as well as a selection of home standalone DVD players and the Sony GX3 home DVD Recorder.
| Standalone DVD Players | Media readable | | Yukai DVD Player | Yes, booktyped changed only | | Technics SL-DV250 | Yes, booktyped changed only | | Bush 2520 | Yes, booktyped changed only | | Cyberhome 512 | Yes, booktyped changed only | | Toshiba SD 125E | Yes, booktyped changed only | | LG DV1000 | Yes, booktyped changed only | | PC DVD Writers | Media readable | | BenQ DW 1620A (firmware: B7M9) | Yes | | Pioneer DVR 108 (firmware: 1.14) | Yes | | NEC 3500AG (firmware: 2.08) | Yes | | Pioneer DVR 107 (firmware: 1.18) | Yes | | Samsung 352N (firmware: TAO 001) | Yes | | NEC ND 2510A (firmware: 2.16) | Yes | | Plextor 708 (firmware: 1.07) | Yes | | LiteOn SOHW 81213S | Yes | | DVD Consoles | Media readable | | Sony Playstation 2 (SCPH 50003) | Yes, booktyped changed only | | XBox v1.4 | Yes, booktyped changed only |
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Every device we tested the Philips 8 DVD+R media media
recorded with the either the PIONEER DVR 108 or the NEC 3500AG eith either Nero Burning ROM or DVD Decrypter was recognised without problems in all but the Technics DVD player. This particular Technics has an history of not liking any DVD+R media and is consistent with over tests we have done on DVD+R media.
Every PC device we tried the Philips 8 DVD+R media media in recognised the media without problem. The Philips 8+R media is recommended for use in all our test PC drives.
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