S.M.A.R.T. Execute Offline

32

S.M.A.R.T. implementation

31

S.M.A.R.T. Read Attribute Thresholds 32

S.M.A.R.T. Read Data

32

 

S.M.A.R.T. Read Log Sector

32

S.M.A.R.T. Return Status 32

S.M.A.R.T. Save Attribute Values 32

S.M.A.R.T. Write Log sector

32

Safety certification

21

 

 

SATA

29

 

 

 

 

 

 

screws

18

 

 

 

 

 

 

sectors

12

 

 

 

 

 

 

Sectors per track

12

 

 

Security Disable Password

31

Security Erase Prepare

31

 

Security Erase Unit

32

 

 

Security Freeze

32

 

 

Security Set Password

32

 

Security Unlock

32

 

 

Seek 32

 

 

 

 

 

 

seek mode

14

 

 

 

 

Seek mode power

14

 

 

Seek time 14

 

 

 

 

 

Serial ATA (SATA) interface

29

serial ATA ports

2

 

 

 

Servo electronics

14

 

 

servo electronics

15

 

 

Set Features

 

32

 

 

 

 

Set Max Address

32

 

 

Set Max Address Extended

32

Set Multiple Mode

32

 

 

Shock

18

 

 

 

 

 

 

single-track seeks

14

 

 

Sleep 15, 16, 32

 

 

Sleep mode

17

 

 

 

 

sound

20

 

 

 

 

 

 

Specification summary table

3

spindle speed

13

 

 

 

Spinup

15

 

 

 

 

 

 

Spinup power

14

 

 

 

Standby 15, 16, 32

 

 

Standby Immediate

32

 

 

Standby mode

15,

17

 

 

standby timer

17

 

 

 

Standby to Ready

14

 

 

Start/stop times

14

 

 

start-stop cycles

21

 

 

static-discharge

25

 

 

support services

39

 

 

Surge immunity

21

 

 

T

technical support services 39 temperature 14, 18 temperature gradient 18

timer 17 timers 17 TMR 1

track density 13 Track-to-track 14 Track-to-track seek time 14 Tunneling Magnetoresistive 1 TUV North America 21

U

UL 1950 21

V

Vibration 19 voltage 14

Voltage dips, interrupts 21 Voltage tolerance 16

W

weight

13

 

 

 

 

 

wet bulb temperature

18

 

 

width

13

 

 

 

 

 

Write Buffer

32

 

 

 

 

Write DMA 32

 

 

 

 

Write DMA Extended

32

 

 

 

Write DMA FUA Extended

32

 

Write DMA Without Retries

32

Write Log Extended

32

 

 

 

Write Multiple

32

 

 

 

 

Write Multiple Extended

32

 

Write Multiple FUA Extended

32

Write Sectors

32

 

 

 

 

Write Sectors Extended

32

 

 

Write Sectors Without Retries

32

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

43

Page 49
Image 49
Seagate ST3250820SCE, ST3300820SCE, ST3750640SCE, ST3750840SCE, ST3400820SCE, ST3320820SCE, ST3500830SCE manual Sata

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.