Seagate S-series 2.5" 320GB Bruksanvisning

Seagate Hårddisk S-series 2.5" 320GB

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Momentus Series

Product Manual

2.5” Hard Disk Drive

$SULO , 2012 Rev2

Momentus Product Manual REV1

TABLE OF CONTENTS

CHAPTER 1 SCOPE ............................................................................................................................. 1

1.1 U

SER DEFINITION .............................................................................................................................. 1

1.2 M

ANUAL ORGANIZATION .................................................................................................................. 1

1.3 SATA ................................................................................................................................................. 2

1.4 R

EFERENCE ........................................................................................................................................ 2

CHAPTER 2 DESCRIPTION .............................................................................................................. 3

2.1 I

NTRODUCTION .................................................................................................................................. 3

2.2 K

EY FEATURES .................................................................................................................................. 4

2.3 S

TANDARDS AND REGULATIONS ........................................................................................................ 5

2.4 H

ARDWARE REQUIREMENTS ............................................................................................................. 5

CHAPTER 3 SPECIFICATIONS ........................................................................................................ 6

3.1 S

PECIFICATION SUMMARY ................................................................................................................ 6

3.2 P

HYSICAL SPECIFICATIONS ............................................................................................................... 7

3.3 L

OGICAL CONFIGURATIONS .............................................................................................................. 7

3.4 P

ERFORMANCE SPECIFICATIONS ...................................................................................................... 8

3.5 P

OWER CONSUMPTION ...................................................................................................................... 9

3.6 E

NVIRONMENTAL SPECIFICATIONS ................................................................................................ 10

3.7 R

ELIABILITY SPECIFICATIONS ........................................................................................................ 12

CHAPTER 4 INSTALLATION .......................................................................................................... 13

4.1 S

PACE REQUIREMENTS .................................................................................................................... 13

4.2 U

NPACKING INSTRUCTIONS............................................................................................................. 14

4.3 M

OUNTING ....................................................................................................................................... 14

4.3.1 Orientation ...................................................................................................................... 15

4.3.2 Clearance ........................................................................................................................ 16

4.3.3 Ventilation ...................................................................................................................... 17

4.4 C

ABLE CONNECTORS ....................................................................................................................... 17

4.4.1 SATA Connectivity .......................................................................................................... 17

4.5 D

RIVE INSTALLATION ...................................................................................................................... 22

CHAPTER 5 DISK DRIVE OPERATION ........................................................................................ 23

5.1 H

EAD / DISK ASSEMBLY (HDA) ...................................................................................................... 23

5.1.1 Base Casting Assembly ................................................................................................... 23

5.1.2 DC Spindle Motor Assembly ........................................................................................... 23

5.1.3 Disk Stack Assembly ....................................................................................................... 25

5.1.4 Head Stack Assembly ...................................................................................................... 25

5.1.5 Voice Coil Motor and Actuator Latch Assemblies .......................................................... 25

5.1.6 Air Filtration System ....................................................................................................... 25

5.1.7 Load/Unload Mechanism ................................................................................................ 25

5.2 D

RIVE ELECTRONICS ....................................................................................................................... 26

5.2.1 Digital Signal Process and Interface Controller ............................................................ 26

5.2.2 Disk Controller ............................................................................................................... 26

5.2.2.1 The Host Interface Control Block ................................................................................................. 28

5.2.2.2 The Buffer Control Block ............................................................................................................. 28

5.2.2.3 The Disk Control Block ................................................................................................................ 29

5.2.2.4 The Disk LDPC Control Block ..................................................................................................... 29

5.2.2.5 Frequency Synthesizer .................................................................................................................. 29

5.2.2.6 Power Management ....................................................................................................................... 30

5.2.3 Read/Write IC ................................................................................................................. 30

5.2.3.1 Time Base Generator ..................................................................................................................... 30

5.2.3.2 Automatic Gain Control ................................................................................................................ 30

5.2.3.3 Asymmetry Correction Circuitry (ASC) ....................................................................................... 30

5.2.3.4 Analog Anti-Aliasing Low Pass Filter .......................................................................................... 31

Momentus Product Manual REV1

iii

5.2.3.5 Analog to Digital Converter (ADC) and FIR ................................................................................ 31

5.3 S

ERVO SYSTEM ................................................................................................................................ 32

5.4 R

EAD AND WRITE OPERATIONS ...................................................................................................... 32

5.4.1 The Read Channel........................................................................................................... 32

5.4.2 The Write Channel .......................................................................................................... 33

5.5 F

IRMWARE FEATURES ..................................................................................................................... 33

5.5.1 Read Caching ................................................................................................................. 33

5.5.2 Write Caching ................................................................................................................. 34

5.5.3 Defect Management ........................................................................................................ 35

5.5.4 Automatic Defect Allocation ........................................................................................... 35

5.5.5 Multi-burst ECC Correction ........................................................................................... 35

5.5.6 SMART ............................................................................................................................ 35

CHAPTER 6 SATA II INTERFACE ................................................................................................. 37

6.1 I

NTRODUCTION ................................................................................................................................ 37

SATA Terminology .................................................................................................................................... 37

6.2 P

HYSICAL INTERFACE ..................................................................................................................... 39

6.3 S

IGNAL SUMMARY ........................................................................................................................... 39

6.3.1 Signal Descriptions ......................................................................................................... 39

6.3.2 I/O Register - Address .................................................................................................... 40

6.3.3 Control Block Register Descriptions .............................................................................. 40

6.3.3.1 Alternate Status Register (ex. 3F6h) ............................................................................................. 40

6.3.3.2 Device Control Register (ex. 3F6h) ............................................................................................... 41

6.3.4 Command Block Register Descriptions .......................................................................... 41

6.3.4.1 Data Register (Ex. 1F0h) ............................................................................................................... 41

6.3.4.2 Features Register and Feature Extended Register (Ex. 1F1h) ....................................................... 41

6.3.4.3 Sector Number Register and Sector Number Extended Register (Ex. 1F3h) ................................ 41

6.3.4.4 Error Register (Ex. 1F1h) .............................................................................................................. 41

6.3.4.5 Sector Count Register and Sector Count Extended Register (Ex. 1F2h) ....................................... 42

6.3.4.6 Cylinder High Register and Cylinder High Extended Register (Ex. 1F5h) ................................... 42

6.3.4.7 Cylinder Low Register and Cylinder Low Extended Register (Ex. 1F4h) .................................... 42

6.3.4.8 Command Register (Ex. 1F7h) ...................................................................................................... 42

6.3.4.9 Device Register (Ex. 1F6h) ........................................................................................................... 42

6.3.4.10 Status Register (Ex. 1F7h) ............................................................................................................ 43

CHAPTER 7 SATA II FEATURE SET ............................................................................................. 44

7.1 D

EVICE ACTIVITY SIGNAL .............................................................................................................. 44

7.2 S

TAGGERED SPIN-UP DISABLE CONTROL ....................................................................................... 44

7.3 A

UTO-ACTIVATE IN DMA SETUP FIS ............................................................................................ 44

7.4 N

ATIVE COMMAND QUEUING (NCQ) ............................................................................................. 44

7.5 P

HY. EVENT COUNTERS .................................................................................................................. 45

7.6 S

OFTWARE SETTINGS PRESERVATION ............................................................................................ 46

7.7 SATA

POWER MANAGEMENT ......................................................................................................... 46

CHAPTER 8 ATA COMMAND DESCRIPTIONS .......................................................................... 47

8.1 C

OMMAND TABLE ............................................................................................................................ 47

8.2 C

OMMAND DESCRIPTIONS ............................................................................................................... 48

8.2.1 Check Power Mode (E5h) ............................................................................................... 48

8.2.2 Download Micro Code (92h) .......................................................................................... 49

8.2.3 Device Configuration Overlay (B1h) .............................................................................. 49

8.2.4 Execute Device Diagnostics (90h) .................................................................................. 51

8.2.5 Flush Cache (E7h, EAh: extended) ................................................................................. 51

8.2.6 Format Track (50h) ........................................................................................................ 51

8.2.7 Identify Device (ECh) ..................................................................................................... 51

8.2.8 Idle (E3h) ........................................................................................................................ 57

8.2.9 Idle Immediate (E1h) ...................................................................................................... 57

8.2.10 Initialize Device Parameters (91h) ................................................................................. 58

8.2.11 NOP (00h) ....................................................................................................................... 58

8.2.12 Read Buffer (E4h) ........................................................................................................... 58

8.2.13 Read DMA (C8h, 25h:extended) ..................................................................................... 58

Produktspecifikationer

Varumärke:	Seagate
Kategori:	Hårddisk
Modell:	S-series 2.5" 320GB
Färg på produkten:	Roestvrijstaal
Vikt:	99 g
Bredd:	300 mm
Djup:	300 mm
Höjd:	9.5 mm
Snäll:	Elektronische postweegschaal
Typ av material (överst):	Roestvrijstaal
Beeldscherm:	LCD
Batteri/Batterispänning:	1.5 V
Noggrannhet:	100 g
Antal batterier/batterier som stöds:	2
Maximal viktkapacitet:	150 kg
Form:	Vierkant
Gränssnitt:	SATA
Lättläst display:	Ja
Indikation på lågt batteri:	Ja
Antal per paket:	1 stuk(s)
Måttenhet:	kg/lb
påslagningstyp:	Tap
Body Mass Index (BMI) mätning:	Nee
Automatisk påslagningsfunktion:	Ja
Bakgrundsbelysning-färg:	Blauw
Maximal dataöverföringshastighet:	145 Mbit/s
Batterityp:	AAA
Bakgrundsbelyst display:	Ja
Skärmstorlek (skärm):	74 x 38 mm
Genomsnittlig söktid:	12 ms
Lagringskapacitet:	320 MB
Plattformens tjocklek:	19 mm
Temperatur vid drift:	5 - 55 ° C
Temperaturintervall (förvaring):	-40 - 70 ° C
Intervall för relativ operativ luftfuktighet:	5 - 90 %
Fuktighet (förvaring):	5 - 95 %
Hårddiskkapacitet:	320 GB
Strömförbrukning (viloläge):	0.7 W
Hårddiskens rotationshastighet:	5400 RPM
Strömförbrukning i vänteläge:	0.2 W
Intern:	Ja
Strömförbrukning i PowerSave läge:	0.2 W
Datalagringsenhetens buffertstorlek:	16 MB
Hårddiskens storlek:	2.5 "
Genomsnittlig åtkomsttid:	5.6 ms
Hårddiskens starttid:	4 s
Uppstartsström:	0.85 A
Strömförbrukning (läsning):	2.2 W
Strömförbrukning (skrivning):	2.2 W
Altitud vid drift:	-300 - 3000 m
Höjd över havet i avstängt läge:	-400 - 15000 m
Vibrationer vid drift:	1.5 G
Icke-drift vibrationer:	5.85 G
Söktid mellan spår:	2 ms
Sökning med full slaglängd:	22 ms