Seagate ST920813AM Start/stop times, Read seek times vs temperature 85C 25C 20C 30C, Typical Max

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Read seek times vs temperature

		85°C			25°C				-20°C		-30°C

		msec			msec				msec		msec

		Typical		Max	Typical		Max		Typical	Max	Typical	Max

Track-to-track		1		1	0.5		1	0.5		6	1	6

Average		11		15	11		13	11		14	11	17

Full-stroke		22		28	22		24	22		28	23	29

Average latency		5.6			5.6			5.6			5.6


Write seek times vs temperature

		85°C			25°C				-20°C		-30°C

		msec			msec				msec		msec

		Typical		Max	Typical		Max		Typical	Max	Typical	Max

Track-to-track		1		2	1		2	1		7	1	7

Average		14		19	14		15	14		16	15	19

Full-stroke		23		30	25		27	25		30	25	30

Average latency		5.6			5.6			5.6			5.6

2.8	Start/stop times

						Typical			Max

Power-on to Ready
	-20 to 85°C					3.0 seconds			8.0 seconds
	-30 to -20°C					15 seconds			-
	3 sigma at extreme temperature					-			30 seconds

Standby to Ready
	-20 to 85°C					3.0 seconds			8.0 seconds
	-30 to -20°C					15 seconds			-
	3 sigma at extreme temperature					-			30 seconds

Spin down (secs typical at 1 to 85°C)						5.0			8.0

Spin down (secs typical at -30 to 0°C)						15			20

10	EE25 Series Product Manual, Rev. E

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Contents EE25 Series Page Contents EE25 Series Product Manual, Rev. E List of Figures EE25 Series Product Manual, Rev. E Introduction EE25 Series Product Manual, Rev. E Drive specifications Specification summarySpecifications for 40 and 30 Gbyte models AftermarketVibration, nonoperating Specifications for 20 Gbyte models Drive specification ST920813AM ST920814AMEE25 Series Product Manual, Rev. E Default logical geometry LBA modeFormatted capacity Physical organizationPhysical characteristics Technology SpecificationRecording and interface technology Seek timeRead seek times vs temperature 85C 25C 20C 30C Start/stop timesMsec Typical Max 85C 25C 20C 30CPower specifications Conducted noise Typical current profileVoltage tolerance Power-management modes Active modeIdle mode Sleep modeEnvironmental specifications AltitudeOperating shock ShockNonoperating shock Acoustic mode Idle Normal Seek Performance Seek AcousticsVibration Operating vibrationMeasurement type Specification Electromagnetic immunityReliability Test Description Performance Reference Level StandardAgency certification Corrosive environment Environmental protectionEuropean Union Restriction of Hazardous Substances RoHS Page Configuring and mounting the drive Handling and static discharge precautionsJumper settings Master/slave configurationDrive mounting Cable-select optionATA interface signals and connector pins Signal Name Connector Cable Contact ConductorCable Connector Signal Name Conductor Contact ATA interfaceSupported ATA commands Command name Command code in hex ATA-standard commandsATA-standard power-management commands Command name Command code in hexATA-standard security commands Identify Device command Word Description ValueXx07H Description if bit is set to Bit Word Bit WordSet Features command 0CHEE25 Series Product Manual, Rev. E Seagate Technology support services InternetPresales Support Technical SupportData Recovery Services Authorized Service Centers Warranty ServiceData Recovery Services Call Center Toll-free Direct dial Index NumericsPage Page EE25 Series Product Manual, Rev. E Page Seagate Technology LLC