Seagate manual Drive specification ST340015ACE

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4	Barracuda 5400.1 Product Manual, Rev. G

Drive specification		ST340015ACE


Formatted Gbytes (x106 bytes)		40
Guaranteed sectors		78,165,360

Bytes per sector		512

Default sectors per track		63

Default read/write heads		16

Default cylinders		16,383

Physical read/write heads		1

Discs		1

Recording density BPI (bits/inch max)		475,127

Track density TPI (tracks/inch max)		94,000

Areal density (Mbits/inch2 max)		49,888
Spindle speed (RPM)		5,800

Internal data transfer rate (Mbits/sec)		511

I/O data transfer rate (Mbytes/sec max)		100

ATA data-transfer modes supported		PIO modes 0–4
		Multiword DMA modes 0–2
		Ultra DMA modes 0–5

Cache buffer (Mbytes)		2

Height (mm max)		19.99

Width (mm max)		102

Length (mm max)		146.9

Weight (typical)		454 grams (1.1 lb)

Average seek time (msec typical)		12.5 (read); 13.5 (write)

Track-to-track seek time (msec typical)		0.3 (read); 0.7 (write)

Read/write seek time (msec typical)		15.5 (read); 16.5 (write)

Full-stroke seek time (msec typical)		26 (read); 28 (write)

Power-on to ready (max)		6.5 seconds

Standby to ready (typical)		6.0 seconds

Spindown (typical)		10 seconds

Startup current (max)		1.20 amps (5V); 2.0 amps (12V)

Seek power (typical)		7.3 watts

Read/Write power		6.6 watts

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Contents Page Page Page Page Contents Seagate Technology support services Barracuda 5400.1 Product Manual, Rev. GList of Figures Barracuda 5400.1 Product Manual, Rev. G Introduction Barracuda 5400.1 Product Manual, Rev. G Drive specifications Specification summary tableDrive specification ST340015ACE 50,000 Humidity SeaShield Default logical geometry LBA modePhysical organization Physical characteristics ATAPower specifications Seek timeStart/stop times Typical seek times msec Read WriteBarracuda 5400.1 Product Manual, Rev. G Power consumption Spinup powerSeek mode Read/write power and currentBarracuda 5400.1 Product Manual, Rev. G Typical 5V startup and operation current profile Power-management modes Active modeIdle mode Conducted noiseSleep mode Idle and Standby timersEnvironmental specifications Ambient temperature Temperature gradient Wet bulb temperatureHumidity Relative humidity AltitudeBarracuda 5400.1 Product Manual, Rev. G Shock Operating shockNonoperating shock VibrationAcoustic mode AcousticsFluid Dynamic Bearing FDB motor acoustics Model Idle Quiet seek Performance seekReliability Performance Reference Test Description Level StandardAgency certification Safety certification Electromagnetic compatibilityKorean RRL FCC verification Barracuda 5400.1 Product Manual, Rev. G Configuring and mounting the drive Handling and static discharge precautionsBreather filter hole precautions Breather filter hole locationDrive as master with a non-ATA-compatible slave Cable select optionUltra ATA/100 cable Drive mountingMaster SlaveMounting dimensions-top, side and end view Barracuda 5400.1 Product Manual, Rev. G ATA interface signals and connector pins ATA interfaceO pins and supported ATA signals Command name Command code in hex ATA-standard commands EC HCommand name Command code in hex Identify Device command ATA-standard security commandsWord Description Value 0C5AHXxxxH Xx3FH Description if bit is set to Bit Set Features command 0CHF1H Report full capacity available 4 S.M.A.R.T. commands Code in features Register A.R.T. commandSeagate Technology support services Online Services Internet MySeagateAutomated Phone Services 40Barracuda 5400.1 Product Manual, Rev. GUSA/Canada/Latin America Support Services European Support Services Africa/Middle East Support ServicesAsia/Pacific Support Services Barracuda 5400.1 Product Manual, Rev. G Index GMR Barracuda 5400.1 Product Manual, Rev. G 48Barracuda 5400.1 Product Manual, Rev. G Page Seagate Technology LLC

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