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The SD-R2312 is the latest combination drive from Toshiba Storage Device Division. With its slim form factor and light weight, this optical disk drive is ideal for mobile computing.
Features:
- 10x CD-RW (write)
- 8x DVD-ROM (read)
- 24x CD-ROM (read)
- 10,820 KB/sec Sustained Transfer Rate DVD
- 85 ms Random Seek Time DVD
- CD-TEXT Support
- CD-DA Transfer through ATAPI Bus
- Reads single and dual layer discs
- ATAPI Interface
- Use of 12 cm and 8 cm CD's.
- Sealed Enclosure
- Emergency eject
- Horizontal & Vertical mounting
- All industry standards have been taken into account in the development of the SD-R2312 including:
Write: CD-DA, CD+(E)G, CD-MIDI, CD-TEXT, CD-ROM, CD-ROM XA, MIXED MODE CD, CD-I, CD-I Bridge (Photo-CD, Video-CD), Multisession CD (Photo-CD, CD-EXTRA, Portfolio)
Read: DVD: DVD-ROM (DVD-5, DVD-9, DVD-10, DVD-18), DVD-R (Ver.1.0, Ver. 2.0), DVD-RW (Read Ver.1.1), DVD-RAM (Read Ver.2.1, Ver.1.0)
CD: CD-DA, CD+(E)G, CD-MIDI, CD-TEXT, CD-ROM, CD-ROM XA, MIXED MODE CD, CD-I,CD-I Bridge (Photo-CD, Video-CD), Multisession CD (Photo-CD, CD-EXTRA, Portfolio, CD-R,CD-RW), CD-R, CD-RW
Write Format CD-R,
CD-RW: Disc at once, Track at once, Session at once, Packet write.
Specification:
Drive Features |
| Internal/External |
Internal Drive |
| Disk Loading Mechanism |
- Tray-Load (Bare Disk) |
| Data Buffer Capacity |
2,000 Kbyte |
| ROM Type |
Flash-ROM |
| High-Speed Recording |
Supports "High-Speed CD-RW" recording on High-Speed CD-RW media. |
| Buffer Underrun Protection |
Built-in functionality to prevent Buffer Underrun |
| Emergency Eject |
1. Use the emergency eject only in emergency cases.
2. Turn computer power OFF by properly shutting down the system. .
3. Insert a solid bar like an unbent paper clip (Diameter: 1 - 1.5 mm, Min. Length: 50 mm) into the Emergency Eject hole at the front of the drive and push gently. The tray will be ejected.
4. After removing the disk, gently push the tray to close. |
| Region Protection Code Level (RPC) |
RPC-2 |
Drive Performance |
| Speed Factors |
| Maximum Speed Factor CD Read (CAV) |
From 10.3 to 24 x |
| Maximum Speed Factor Audio-CD Play (PCAV) |
From 4 to 6 x |
| Maximum Speed Factor CDDA Transfer |
From 8.6 to 12 x |
| Maximum Speed Factor CD-R Write (ZCLV) |
8/12/16/20/24 x |
| Maximum Speed Factor CD-RW Read (PCAV, Standard Mode) |
From 4 to 6 x |
| Maximum Speed Factor CD-RW Read (PCAV, High-Speed) |
From 8 to 12 x |
| Maximum Speed Factor CD-RW Write (CLV, Standard Mode) |
4 x |
| Maximum Speed Factor CD-RW Write (CLV, High-Speed Mode) |
10 x |
| 4Maximum Speed Factor DVD Read (Single Layer; CAV) |
From 3.3 to 8 x |
| Maximum Speed Factor DVD Read (Dual Layer; CAV) |
From 2.5 to 6 x |
| Maximum Speed Factor DVD-RAM Read (2.6 GB/Side) |
2 x |
| Maximum Speed Factor DVD-RAM Read (4.7 GB/Side) |
1 x |
| Maximum Speed Factor DVD-R Read (CAV) |
From 1.7 to 4 x |
| Maximum Speed Factor DVD-RW Read (CAV) |
From 1.7 to 4 x |
Transfer Rate |
| Sustained Block Transfer Rate |
| CD (CAV) |
From 776 to 1,800 Blocks/s |
| CD (PCAV) |
From 300 to 450 Blocks/s |
| DVD (Single Layer; CAV) |
From 2,230 to 5,480 Blocks/s |
| DVD (Dual Layer; CAV) |
From 1,690 to 4,056 Blocks/s |
| DVD-RAM Ver. 1.0 (ZCLV) |
1,352 Blocks/s |
| DVD-RAM Ver. 2.1 (ZCLV) |
1,352 Blocks/s |
| Sustained Data Transfer Rate |
| CD (Mode 1; CAV) |
From 1,552 to 3,600 Kbyte/s |
| CD (Mode 2; CAV) |
From 1,769 to 4,104 Kbyte/s |
| CD (Mode 1; PCAV) |
From 600 to 900 Kbyte/s |
| CD (Mode 2; PCAV) |
From 684.4 to 1,026 Kbyte/s |
| DVD (Single Layer; CAV) |
From 4,463 to 10,820 Kbyte/s |
| DVD (Dual Layer; CAV) |
From 3,380 to 4,056 Kbyte/s |
| DVD-RAM Ver. 1.0 (ZCLV) |
2,704 Kbyte/s |
| DVD-RAM Ver. 2.1 (ZCLV) |
2,704 Kbyte/s |
| Burst Data Transfer Rate |
| PIO Mode 4 |
16.7 Mbyte/s |
| Multiple Word DMA Transfer (Mode 2) |
16.7 Mbyte/s |
| Ultra DMA |
33.3 Mbyte/s |
Access Time |
| Average Random Access Time |
| CD |
90 ms |
| DVD |
100 ms |
| DVD-RAM |
170 ms |
| Average Random Seek Time |
| CD |
80 ms |
| DVD |
85 ms |
| DVD-RAM |
130 ms |
| Average Full Stroke Access Time |
| CD |
160 ms |
| DVD |
170 ms |
| DVD-RAM |
300 ms |
Rotational Speed |
| CD-ROM (CAV) |
5,100 rpm |
| CD-DA Transfer (PCAV) |
From 2,350 to 4,300 rpm |
| Audio-CD (PCAV) |
From 1,200 to 2,000 rpm |
| Video-CD (PCAV) |
From 1,200 to 2,000 rpm |
| CD-R (CAV) |
5,100 rpm |
| CD-R (Write; ZCLV) |
From 3,200 to 5,000 rpm |
| CD-RW (PCAV, High-Speed Mode) |
From 2,560 to 4,000 rpm |
| CD-RW (Write; CLV, Standard Mode) |
From 850 to 1,980 rpm |
| CD-RW (Write; CLV, High-Speed Mode) |
From 3,125 to 4,950 rpm |
| DVD (Single Layer; CAV) |
4,670 rpm |
| DVD (Dual Layer; CAV) |
3,792 rpm |
DVD-RAM Ver. 1.0 (ZCLV)
| From 2,200 to 4,800 rpm |
| DVD-RAM Ver. 2.1 (ZCLV) |
From 1,400 to 3,300 rpm |
| DVD-R (CAV) |
2,240 rpm |
| DVD-RW (CAV) |
2,240 rpm |
| Applicable Write Format |
Disk-At-Once
Packet Writing
Session-At-Once
Track-At-Once |
| Applicable Write Disk |
CD+(E)G
CD-DA
CD-I
CD-I Bridge (Photo-CD)
CD-I Bridge (Video-CD)
CD-MIDI
CD-ROM
CD-ROM XA
CD-TEXT
Mixed Mode CD
Multisession CD-Extra
Multisession CD-R
Multisession CD-RW
Multisession Photo-CD
Multisession Portfolio-CD |
| Applicable Read Disk |
CD+(E)G
CD-DA
CD-I
CD-I Bridge (Photo-CD)
CD-I Bridge (Video-CD)
CD-MIDI
CD-R
CD-ROM
CD-ROM XA
CD-RW
CD-TEXT
DVD-R Ver. 1.0 (3.9 GB)
DVD-R Ver. 2.0
DVD-RAM Ver. 1.0
DVD-RAM Ver. 2.1
DVD-ROM (DVD-10)
DVD-ROM (DVD-18)
DVD-ROM (DVD-5)
DVD-ROM (DVD-9)
DVD-RW Ver. 1.1
Mixed Mode CD
Multisession CD-Extra
Multisession CD-R
Multisession CD-RW
Multisession Photo-CD
Multisession Portfolio-CD |
| Load/Eject Methods |
Electrical Load/Eject (Eject Button)
Emergency Eject
Load by pressing the tray
Load/Eject by ATAPI Command |
| Acoustic Noise |
40 dB |
| Optical Disk Diameter |
120 mm
80 mm (usable only in horizontal position of the drive) |
Data Block Capacity |
| CD (Mode 1) |
2048 Byte/Block |
| CD (Mode 2) |
2336 Byte/Block |
| DVD-ROM |
2048 Byte/Block |
| DVD-RAM |
2048 Byte/Block |
Disk Capacity |
| CD (Mode 1) |
656.5 Mbyte |
| CD (Mode 2) |
748.8 Mbyte |
| DVD-5 |
4377 Mbyte |
| DVD-9 |
7959 Mbyte |
| DVD-10 |
8754 Mbyte |
| DVD-18 |
15917 Mbyte |
| DVD-RAM Ver. 1.0 |
2324 Mbyte |
| DVD-RAM Ver. 2.1 |
4377 Mbyte |
| DVD-R Ver. 1 (3.9 GB) |
3679 Mbyte |
| DVD-R Ver. 2 (4.7 GB) |
4377 Mbyte |
| DVD-RW |
4377 Mbyte |
Installation Conditions |
| Horizontal: |
+/- 15° in both left/right and front/rear directions. |
| Vertical |
(Eject button to the left): 15° to the left direction. Vertical (Eject button to the right): 30° to the right direction. |
Drive Reliabilities |
| MTBF |
60,000 Hours |
| Power On Hours |
5,436 Hours/Year |
| On/Off Cycles |
313 Cycles/Year |
| Number Of Accesses |
600,000 Accesses/Year |
| MTTR |
0.5 Hours |
| Drive Life |
15,000 Hours |
| Load/Eject |
>= 10,000 Times |
| Interface Connector Attach/Detach |
>= 500 Times |
Interface |
| Applicable to |
ANSI X3T13/D96153 Rev. 18
ATAPI SFF8020i Rev. 2.6
ATAPI SFF8090 Ver. 5 Rev. 1.10 |
Dimensions and Mass |
| External Dimensions (WxHxD) |
128 x 12.7 x 126.1 mm |
| Mass (Weight) |
Net. 0.2 kg |
Configuration |
| Optical Pick-Up |
1-Lens/2-Laser System |
| Laser Wave Lengths |
650 nm (DVD)
780 nm (CD) |
| Spindle Motor |
Brushless DC-Motor |
| Feed Motor |
DC-Motor |
Product Contents:
- Toshiba SD-R2312 10X8X24X ATAPI CD-RW/DVD-ROM Slim Line Notebook Combo Drive (SDR2312)
- SOFTWARE NOT INCLUDED -
Condition:
Warranty:
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