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Seagate Technology

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Seagate Technology, Inc. is a leading data technology company providing products for storing, managing and accessing digital information. Seagate develops and manufactures some of the industry's most advanced information technologies, including disc and tape storage devices, magnetic recording heads and media, precision motors, microelectronics, and data access and management software. With $9.0 billion in revenue, operations in 22 countries and over 100,000 employees worldwide, the Scotts Valley, CA-based company is the world's largest manufacturer of disc drives and related components and one of the globe's largest industrial corporations.

Products

Cheetah Family

Cheetah run.jpeg

3.5-inch Form-Factor

  • Industry's highest performance 10,000-RPM 3.5-inch disc drives
  • Embedded servo provides uninterrupted data-transfer for A/V applications
  • Unsurpassed formatted transfer rates of 11.3 to 16.8 Mbytes per second
  • High performance Ultra SCSI and Fibre Channel interfaces
  • Advanced SCSI Architecture II (ASA II)
  • Average seek times as fast as 7.5 msec

The Cheetah family of disc drives offers the industry's highest random I/O transaction performance and astounding formatted data-transfer rates. These drives incorporate leading edge technology such as MR heads, a PRML channel and embedded servo. The Cheetah family provides unmatched performance for demanding application platforms such as workstations, network file servers and enterprise-wide servers. This family is the superior solution for nonlinear video editing and graphics-visualization requirements and transaction-intensive busines applications such as banking or reservation systems.

Cheetah Family ST34501N


ST34501W
ST34501WD
ST34501WC
ST34501DC


Cheetah 4LP
ST34501FC
Cheetah 4LP
ST19101N


ST19101W
ST19101WD
ST19101WC
ST19101DC


Cheetah 9
ST19101FC
Cheetah 9

Capacity, Formatted
Gbytes (512 bytes/sector)

4.55

4.55

9.1

9.1

Interface

Ultra SCSI
(8- and
16-bit, SCA)

Fibre Channel
(Dual Port)

Ultra SCSI
(8- and
16-bit, SCA)

Fibre Channel
(Dual Port)

Performance
Internal Transfer
Rate, ZBR (Mbits/sec)

122 to 177

122 to 177

122 to 177

122 to 177

Internal Formatted Transfer
Rate, ZBR (Mbytes/sec)

11.3 to 16.8

11.3 to 16.8

11.3 to 16.8

11.3 to 16.8

External Transfer Rate
8-bit/16-bit (Mbytes/sec)

20/40

100 per port

20/40

100 per port

Multisegmented Cache (Kbytes)

512
(2,048 optional)

1,024

512
(2,048 optional)

1,024

Track-to-Track Seek Read/Write(msec)

0.78/1.04

0.78/1.04

0.78/1.04

0.78/1.04

Average Seek,
Read/Write (msec)

7.5/8.5

7.5/8.5

8/9

8/9

Maximum Seek
Read/Write (msec)

18

19

18

19

Average Latency (msec)

2.99

2.99

2.99

2.99

Spindle Speed (RPM)

10,033

10,033

10,033

10,033

Configuration/Organization
Discs

4

4

8

8

Read/Write Heads

8

8

16

16

Servo Heads

Embedded

Embedded

Embedded

Embedded

Bytes per Sector (typ)

512

512

512

512

Sectors per Drive
(512 bytes/sector)

8,890,080

8,890,080

17,839,344

17,839,344

Cylinders

6,526

6,526

6,526

6,526

Recording Method

PRML (0,4,4)

PRML (0,4,4)

PRML (0,4,4)

PRML (0,4,4)

Reliability and Data Integrity
MTBF
(power on hours)

1,000,000

1,000,000

1,000,000

1,000,000

Nonrecoverable Read Errors per Bits Read

1 per 1014

1 per 1014

1 per 1014

1 per 1014

Limited Warranty
(yrs)

5

5

5

5

Power Requirements
+12 VDC +/-5%
(amps typ/max)

0.82/2.0

0.94/3.0

1.42/4.0

1.6/4.2

+5 VDC +/-5% (amps)

0.74

1.15

0.74

1.15

Power (Idle watts)

12.0

15.5

20.7

23.7

Environmental
Operating Temperature (°C)

5 to 50

5 to 50

5 to 50

5 to 50

Nonoperating Temperature (°C)

-40 to 70

-40 to 70

-40 to 70

-40 to 70

Physical
Height (inches/mm)

1.0/25.4

1.0/25.4

1.63/41.4

1.63/41.4

Width (inches/mm)

4.0/101.6

4.0/101.6

4.0/101.6

4.0/101.6

Depth (inches/mm)

5.75/146.1

5.75/146.1

5.75/146.1

5.75/146.1

Weight (lbs/kgs)

1.33/0.60

1.33/0.60

2.25/1.02

2.25/1.02

TapeStor Floppy & Parallel Travan Tape Storage Systems

Tapestorfp.gif
  • Most extensive line of Travan products on the market
  • Capacities from 800 Mbytes to 3.2 Gbytes with software data compression
  • Windows 95 and DOS/Windows environments
  • Two year limited warranty

Seagate's TapeStor family of floppy and parallel port drives offer cost-effective, compact, internal floppy and external parallel port tape storage systems for desktop and laptop applications. TapeStor solution kits include the tape drive, DOS / Windows 95 software, data cable and installation manuals.

TapeStor Family

800 Mbytes
TST800R-F
STT3800P-R
TapeStor 800

3,200 Mbytes
TST3200R-F*
STT63200P-R
TapeStor 3200

Compressed Capacities (Mbytes)

Travan

800

3,200

QIC-Wide

420

1,700

Quarter Inch

350/250

1,360

Native Capacities (Mbytes)

Travan

400

1,600

QIC-Wide

208

850

Quarter Inch

170/124

680

Interface

Physical (internal)

QIC-107

QIC-107

Physical (external)

Parallel (EPP)

Parallel (EPP)

Performance

Data Transfer Rate (Kbytes/sec)

82

160

Read/Write (ips)

68/34

45/22

Search/Rewind (ips)

110

90

Reliability/Data Integrity

MTBF (20% duty cycle):

Internal (hours)

200,000

200,000

External (hours)

150,000

150,000

Error Rate (bits)

<1 per 1015

<1 per 1015

Limited Warranty (years)

2

2

Compatibility

Read Only Compatibility

QIC-80

QIC-80
QIC-Wide

Media Compatibility

3M Travan TR-1
                          QW-5122XLF
2120XL, 2120
(DC2000)

3M Travan TR-3
                          QW-3020XL
(QIC-Wide)
MC3020XL

Bundled Software

Internal

Seagate Backup

Seagate Backup

External

Tape-it

Tape-it

Power Requirements

Internal:

     +5V
                          +/- 5% Idle/Stepping
    (amps max)

0.15/0.8

0.15/0.8

    +12V
                          +/- 10% Idle/Running
    (amps max)

0.03/1.8

0.03/1.8

Watts:

    Idle

1.5

1.5

    Nominal

10.0

10.0

    Max

17.0

17.0

External:

    VAC, 60 Hz Domestic

120

120

    VAC, 50 Hz International

NA

NA

Surge:

    Internal, +12V (amps max)

2.0

2.0

    External (amps max)

2.0

2.0

Environmental

Operating Temperature:

    Internal (°C)

5 to 45

5 to 45

    External (°C)

5 to 35

5 to 35

Nonoperating Temperature (°C)

-40 to 65

-40 to 65

Relative Humidity
(% noncondensing)

20 to 80

20 to 80

Wet Bulb Temperature (°C)

26

26

Form Factor

Internal (inches)

3.5 x 1 or
                          5.25 x half-height
(1.7 inches)

3.5 x 1 or
                          5.25 x half-height
(1.7 inches)

External

Stand-alone unit with integrated power supply

Stand-alone unit with integrated power supply

TapeStor 8000 Travan Tape Storage Systems

  • Most extensive line of Travan products on the market
  • Capacities up to 8 Gbytes with software data compression
  • Windows 95, DOS/Windows. Windows NT and NetWare environments
  • Two year limited warranty

Seagate's TapeStor family of SCSI and ATAPI Travan Tape Drives offer cost-effective, internal SCSI and ATAPI and external SCSI tape storage systems for servers and high-end workstations. TapeStor solution kits include the tape drive, DOS / Windows 95 software, data cable and installation manuals.

TapeStor Family 8-Gbyte SCSI


TST8000R-S
TST8000E-S
TapeStor 8000

8-Gbyte ATAPI


TST8000R-A
TapeStor 8000

Compressed Capacities (Gbytes, utilizing a 2:1 compression ratio)
Travan (TR-4)

8.0

8.0

QIC-Wide

4.0

4.0

Quarter Inch

3.2

3.2

Native Capacities (Gbytes)
Travan (TR-4)

4.0

4.0

QIC-Wide

2.0

2.0

Quarter Inch

1.6

1.6

Interface
Physical (internal)

SCSI, SCSI-2

ATAPI

Physical (external)

SCSI, SCSI-2

NA

Performance
Data Transfer Rate (Kbytes/sec)

600/450/300*

600/450/300*

Read/Write (ips)

92/69/46

92/69/46

Search/Rewind (ips)

100

100

Backup Rate, Sustained:
    Native
    (Mbytes/min, max)

30

30

    Compressed
    (Mbytes/min, max)

60

60

Reliability/Data Integrity
MTBF (20% duty cycle):

Internal (hours)

200,000

200,000

External (hours)

150,000

NA

Error Rate (bits)

<1 per 1015

<1 per 1015

Limited Warranty (years)

2

2

Compatibility
Read Only Compatibility

QIC-3020


QIC-3010


QIC-80

QIC-3020


QIC-3010


QIC-80

Media Compatibility

3M Travan TR-4


Seagate 8000TR4
Seagate 4000QT
Sony QW-3080XLF


3M Mini Magnus 3080

3M Travan TR-4


Seagate 8000TR4
Seagate 4000QT
Sony QW-3080XLF


3M Mini Magnus 3080

Bundled Software
Internal

Seagate Backup

Seagate Backup

External

Seagate Backup

NA

Power Requirements
Operating, Internal:
+5V +/- 5% Idle/Stepping
(amps max)

0.63/1.0

0.63/1.0

+12V +/- 10% Idle/Running
(amps max)

0.25/1.8

0.25/1.8

Watts:
Idle

1.0

1.0

Nominal

27

27

Max

35

35

Operating, External:
VAC, 60 Hz Domestic

120

NA

VAC, 50 Hz International

230 Autoranging

NA

Surge:
Internal, +12V (amps max)

2.2

2.2

External (amps max)

2.0

NA

Environmental
Operating Temperature:
Internal (°C)

5 to 45

5 to 45

External (°C)

5 to 35

NA

Nonoperating Temperature (°C)

-40 to 65

-40 to 65

Relative Humidity
(% noncondensing)

20 to 80

20 to 80

Wet Bulb Temperature (°C)

26

26

Form Factor (inches) 3.5 x 1 or


5.25 x half-height


(1.7 inches)
3.5 x 1 or


5.25 x half-height


(1.7 inches)

Articles

See Also