三者的晶片都是 1858 (如果没記錯的話, 否則請恕小弟痴呆)

Philips SPD2514BM = Samsung SH-S203B

小弟目前刷 J大 加持的 Samsung SH-S203B SB01-38 Firmware

讀 DVD+R, DVD-R 速度最高 18X (840a 16x max)
燒錄速度 max 20X:

下列數例為CDFREAK網路用家的數據, 閣下以為效果如何 ?
(遠比小弟的 840a 好, 因此 840a 拿來當讀取機用)
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My best 20x burn. (Class 1 at 4x)
MID:MCC 03RG20 (Verbatim)
Type: DVD-R 16x rated
Burned with: CD DVD Speed 4.7.7.5
Burned as: Create Disc
Burned at: 20x speed
Burn Time: 4:37
Burn Strategy: MCC 03RG20@MXL RG04 w/MCSE
Drive/Firmware: OEM Samsung SH-203B/SB01(C0deKing's)
QS:99, 95
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MID:MCC004 (Verbatim-New Style)
MIT: CMC MAG PAPA22
Type: DVD+R 16x rated
Ripped With: DVD Decrypter
Decoder: AnyDVD
Encoder: DVD Shrink
Burned With: Nero 7.10.1.0
Burned at: 20x speed
Burn Time: 4:45
Burn Strategy: MCC004@MBI 01RG40 w/MCSE
Drive/Firmware: OEM Samsung SH-203B/SB01(C0deKing's)
QS:97
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MID:TYG02(Silver Thermal)
Type: DVD-R 8x rated
Ripped With: DVD Decrypter
Decoder: AnyDVD
Encoder: DVD Shrink
Burned With: Nero 7.10.1.0
Burned at: 20x speed
Burn Time: 4:41
Burn Strategy: TYG02@TYG03 w/MCSE
QS:99
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MID:YUDEN000 T02 (Sony AccuCORE)
Type: DVD+R 8x rated
Ripped With: DVD Decrypter
Decoder: AnyDVD
Encoder: DVD Shrink
Burned With: Nero 7.10.1.0
Burned at: 20x speed
Burn Time: 4:37
Burn Strategy: T02@T03 w/MCSE
Drive/Firmware: OEM Samsung SH-203B/SB01(C0deKing's)
QS:98, 99