Manuals / Seagate / Computer Equipment / Computer Drive

Seagate ST94811AB manual Momentus Blade Server Product Manual, Rev. B

Models: ST94811AB

1 38

Download 38 pages 36.09 Kb

Page 28

Manual background

Word	Description	Value

160–	ATA-reserved	0000H
254

255	Integrity word	xxA5H

Note. See the bit descriptions below for words 63, 88, 93 and 94 of the Identify Drive data:

Description (if bit is set to 1)

Bit

Word 63

0Multiword DMA mode 0 is supported.

1Multiword DMA mode 1 is supported.

2Multiword DMA mode 2 is supported.

8Multiword DMA mode 0 is currently active.

9Multiword DMA mode 1 is currently active.

10Multiword DMA mode 2 is currently active.

Bit

Word 88

0Ultra DMA mode 0 is supported.

1Ultra DMA mode 1 is supported.

2Ultra DMA mode 2 is supported.

3Ultra DMA mode 3 is supported.

4Ultra DMA mode 4 is supported.

8Ultra DMA mode 0 is currently active.

9Ultra DMA mode 1 is currently active.

10Ultra DMA mode 2 is currently active.

11Ultra DMA mode 3 is currently active.

12Ultra DMA mode 4 is currently active.

13Ultra DMA mode 5 is currently active.

Bit

Word 93

131 = 80-conductor cable detected, CBLID above VIH 0 = 40-conductor cable detected, CBLID below VIL

22	Momentus Blade Server Product Manual, Rev. B

Image 28

Seagate ST94811AB manual Momentus Blade Server Product Manual, Rev. B

Contents

Momentus Blade Server ST94811ABProduct Manual August Contents 1.0 Introduction 2.0 Drive specifications3.0 Configuring and mounting the drive 5.0 Seagate Technology support servicesMomentus Blade Server Product Manual, Rev. B List of Figures Momentus Blade Server Product Manual, Rev. B 1.0 Introduction Figure 1. Momentus disc driveMomentus Blade Server Product Manual, Rev. B 2.1 Specification summary 2.0 Drive specificationsSpecifications Specifications Continued Momentus Blade Server Product Manual, Rev. BDefault logical geometry Formatted capacity2.4 Physical organization 2.5 Recording and interface technology2.6 Physical characteristics 2.7 Seek time2.8 Time to ready Typical seek times msec2.9 Power specifications 2.9.1 Power consumptionSpinup power Read/write power and current2.9.1.1 Typical current profile 2.9.2 Conducted noise2.9.3 Voltage tolerance Figure 2. Typical 5V startup and operation current profile2.10 Environmental specifications 2.10.1 Ambient temperature2.10.2 Temperature gradient 2.10.3.2 Wet bulb temperature2.10.5 Shock 2.10.5.1 Operating shock2.10.5.2 Nonoperating shock 2.10.6 Vibration2.11 Acoustics 2.12 Electromagnetic immunityTable 3 Drive level acoustics Electromagnetic immunity2.14.1 Safety certification 2.13Reliability 2.14 Agency certificationAustralian C-Tick N176 Korean RRL2.14.3 FCC verification Momentus Blade Server Product Manual, Rev. B 3.0 Configuring and mounting the drive 3.1 Handling and static discharge precautions3.2 Jumper settings 3.2.1 Master/slave configuration3.3 Drive mounting 3.2.2 Cable-select optionConnector signals 4.1 ATA interface signals and connector pins4.0 ATA interface 4.1.1 Supported ATA commands Supported commandsCommand name Command code in hexTable 6 Supported commands Continued 9AH, FAH, FBH4.1.2 Identify Device command Table 6 Supported commands ContinuedxxxxH Bits 7-0 Maximum sectors per interrupt on Read multiple and Write mulxxxxH xxxxHxxxxH xxxxHMomentus Blade Server Product Manual, Rev. B 4.1.3 Set Features command Features register values4.1.4 S.M.A.R.T. commands Supported S.M.A.R.T. commandsCode in features register S.M.A.R.T. command5.0 Seagate Technology support services Seagate Service CentersWarranty Support InternetCustomer Service Operations USA/Canada/Latin America support servicesEurope, the Middle East and Africa Support Services Asia/Pacific Support ServicesNumerics IndexPage Page Momentus Blade Server Product Manual, Rev. B Page 920 Disc Drive, Scotts Valley, California 95066-4544, USA Seagate Technology LLCPublication Number 100339697, Rev. B, Printed in USA