Seagate ST3500830SCE, ST3250820SCE, ST3300820SCE, ST3750640SCE, ST3750840SCE, ST3400820SCE manual Rrl

Models: ST3400820SCE ST3300820SCE ST3750840SCE ST3250820SCE ST3750640SCE ST3500830SCE ST3320820SCE

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Identify Device

31

 

point-to-point 2, 26

Identify Device command 33

 

Power consumption

14

Idle 16, 31

 

 

power consumption

14

Idle Immediate

31

 

power dissipation 15

Idle mode 15,

17

 

Power modes 16

 

IEC950 21

 

 

Power specifications

14

Information Technology Equipment (ITE) 21

Power-management modes 16

Initialize Device Parameters

31

Power-on to Ready

14

Input noise ripple 16

 

precautions 25

 

input voltage 14

 

printed circuit board

25

interface 13,

29

 

programmable power management 16

internal data-transfer rate OD

13

Q

 

is 14

 

 

 

ISO document 7779 20

 

quick reference 3

 

ITE 21

 

 

 

 

 

 

 

K

Korea Ministry of Information and Communication

(MIC) 22

Korean RRL 22

L

latency 14 latency time 14 LBA mode 12 length 13

logical geometry 12

M

maintenance 21 master/slave 2 maximum temperature 18 MIC 22

mounting 27 mounting screws 18 mounting the drive 25

N

noise 16

nominal power 14 Nonoperating shock 19 Nonoperating vibration 19 Nonrecoverable read errors 21

O

operating 15 Operating power 15 Operating shock 18 Operating vibration 19

P

Physical characteristics 13

R

Radiated RF immunity

21

 

 

Radio and television interference 22

 

radio frequency (RF)

21

 

 

random seeks

14,

15

 

 

 

Read Buffer

31

 

 

 

 

 

Read DMA

31

 

 

 

 

 

 

Read DMA Extended

31

 

 

Read DMA without Retries 31

 

 

read errors

21

 

 

 

 

 

 

Read Log Ext

31

 

 

 

 

 

Read Multiple

31

 

 

 

 

 

Read Multiple Extended

31

 

 

Read Native Max Address 31

 

 

Read Native Max Address Extended

31

Read Sectors

31

 

 

 

 

 

Read Sectors Extended

31

 

 

Read Sectors Without Retries

31

 

Read Verify Sectors

31

 

 

Read Verify Sectors Extended

31

 

Read Verify Sectors Without Retries

31

read/write actuator arm

14

 

 

Read/write heads

12

 

 

 

Read/write power

14

 

 

 

Recalibrate

31

 

 

 

 

 

recording density

13

 

 

 

recording method

13

 

 

 

Recording technology 13

 

 

relative humidity

18

 

 

 

 

Reliability 21

 

 

 

 

 

 

RF 21

 

 

 

 

 

 

 

RMS read/write current

16

 

 

RoHS

23

 

 

 

 

 

 

 

RRL

22

 

 

 

 

 

 

 

S

S.M.A.R.T. Disable Operations 32

S.M.A.R.T. Enable/Disable Autosave 32

S.M.A.R.T. Enagle Operations 32

42

DB35.3 Series Serial ATA Product Manual, Rev. D

Page 48
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Seagate ST3500830SCE, ST3250820SCE, ST3300820SCE, ST3750640SCE, ST3750840SCE, ST3400820SCE, ST3320820SCE manual Rrl

ST3400820SCE, ST3300820SCE, ST3750840SCE, ST3250820SCE, ST3750640SCE specifications

Seagate’s series of hard drives, including the ST3320820SCE, ST3500830SCE, ST3750640SCE, ST3250820SCE, and ST3750840SCE, comprise a robust lineup designed for both consumer and professional use.

The ST3320820SCE model features a storage capacity of 320GB and operates at a rotational speed of 7200 RPM, allowing for faster data access and improved overall performance. This drive is equipped with SATA interface, providing higher data transfer rates and enhanced connectivity options. Its 8MB cache enhances read and write speeds, thus making it suitable for multitasking environments.

In comparison, the ST3500830SCE offers a larger capacity with 500GB storage. This drive is also based on the same 7200 RPM speed standard, ensuring optimal performance for both gaming applications and data-heavy tasks. The SATA interface remains a central feature, promoting seamless integration into a range of PC configurations.

The ST3750640SCE takes the storage capabilities further, offering a generous 750GB space. It shares similar technological advancements such as the SATA interface and 7200 RPM speed, making it ideal for users needing extensive storage for multimedia files, software applications, and backups. The reliable performance alongside its increased capacity makes it a favored choice among professionals.

The ST3250820SCE model is targeted towards those needing a balance between performance and cost-efficiency. With a 250GB capacity, this drive provides ample space for everyday usage while maintaining a robust 7200 RPM speed and 8MB cache. This makes it an ideal option for entry-level systems and general-purpose computing.

Lastly, the ST3750840SCE offers up to 750GB of space, similar to the ST3750640SCE, but also incorporates advanced technologies for enhanced reliability and durability. This includes features like Seagate's Smart Align technology, which optimizes the drive's performance by efficiently managing data, especially with modern 4K sector drives.

Overall, these Seagate models cater to a wide spectrum of users, from casual home users to professionals requiring reliable and high-performance storage solutions. With a combination of speed, capacity, and innovative technologies, they stand out as solid choices in the hard drive market.