Seagate ST9160414ASG, ST980414ASG manual Physical organization, Recording and interface technology

Models: ST9250424AS ST980414ASG ST9320424AS ST9250424ASG ST9120414AS ST9320424ASG ST9160414ASG ST9120414ASG ST9160414AS

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2.4Physical organization

2.4Physical organization

Drive model

Read/write heads

Number of discs

 

 

 

ST9320424AS and ST9320424ASG

4

2

 

 

 

ST9250424AS and ST9250424ASG

3

2

 

 

 

ST9160414AS and ST9160414ASG

2

1

 

 

 

ST9120414AS and ST9120414ASG

2

1

 

 

 

ST980414ASG

1

1

 

 

 

2.5Recording and interface technology

Interface

Serial ATA (SATA)

 

 

Recording method

Perpendicular

 

 

Recording density BPI (bits/inch max)

1,334k

 

 

Track density TPI (tracks/inch max)

190k

 

 

Areal density (Gbits/inch2 max)

253

Spindle speed (RPM) (± 0.2%)

7,200

 

 

Maximum Internal transfer rate (Gbits/sec)

1.1

 

 

I/O data-transfer rate (Gbits/sec max)

3.0

 

 

Interleave

1:1

 

 

Cache buffer

16 Mbytes (16,384 kbytes)

 

 

2.6Physical characteristics

Drive specification

 

 

 

 

Height

(mm)

9.5 +/-0.2

 

(inches)

0.374 +/-0.0078

 

 

 

Width

(mm)

69.85 +/-0.249

 

(inches)

2.75 +/-0.0098

 

 

 

Length

(mm)

100.33 +/-0.25

 

(inches)

3.95 +/-0.010

 

 

Typical weight

 

 

ST9320424AS

110 grams

 

ST9320424ASG

0.238 pounds

 

ST9250424AS

 

 

ST9250424ASG

 

 

ST9160414AS

105 grams

 

ST9160414ASG

0.227 pounds

 

ST9120414AS

 

 

ST9120414ASG

 

 

ST980414ASG

 

 

 

 

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Momentus 7200 FDE.1 SATA Product Manual, Rev. A

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Seagate ST9160414ASG, ST980414ASG manual Physical organization, Recording and interface technology, Physical characteristics