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Seagate ST1000NM0001, ST1000NM0021, ST1000NM0041, ST2000NM0041, ST2000NM0021 manual Index, Numerics

Models: ST2000NM0001 ST1000NM0041 ST500NM0001 ST2000NM0021 ST1000NM0021 ST1000NM0001 ST500NM0041 ST500NM0021 ST2000NM0041

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Index

Numerics

12 volt pins 70

5 volt pins 70

6 Gbps 71

A

abort task set function 54 AC coupling 70

AC power requirements 22 ACA active status 65

ACA active, faulted initiator status 65 acoustics 39

active LED Out signal 70 actuator 9

assembly design 7 adaptive caching 65 Admin SP 43

AES-128 data encryption 43 air cleanliness 39

air flow 52 illustrated 52

air inlet 52 altitude 37 ambient 36

ambient temperature 52 ANSI documents

SCSI 6

Serial Attached SCSI 6 asynchronous event notification 65 audible noise 3

Australian C-Tick 4

auto write and read reallocation programmable 8

automatic contingent allegiance 65 average idle current 23, 24, 25 average rotational latency 10

B

Background Media Scan 48 backpanel 69

Band 0 44 BandMasterX 43 BMS 48

BSMI 4 buffer

data 8 space 12

busy status 65 bytes per surface 10 bytes per track 10

C

cache operation 12 cache segments 12 caching write data 13

Canadian Department of Communications 3 capacity

unformatted 10 CBC 43

CE Marking 4

check condition status 65 China RoHS directive 5 Cipher Block Chaining 43 class B limit 3

clear ACA function 54 clear task set function 54 commands supported 56 condensation 36 condition met/good status 65 connector

illustrated 69 requirements 69

continuous vibration 39 cooling 52

CRC

error 15 Cryptographic erase 44 C-Tick 4

Current profiles 27 customer service 20

D

DAR

48

 

 

 

 

 

Data Bands

44

 

 

 

data bands

43

 

 

 

data block size

 

 

 

modifing the

9

 

 

data buffer to/from disk media

11

Data encryption

43

 

 

Data Encryption Key 43

 

data heads

 

 

 

 

read/write 10

 

 

data rate

 

 

 

 

 

internal

10

 

 

 

data transfer rate

11

 

 

DC power

69

 

 

 

requirements

22

 

 

Decision Feedback Equalizer

71

decrypt

43

 

 

 

 

default MSID password

44

 

defect and error management

46

defects

46

 

 

 

 

Deferred Auto-Reallocation 48

deferred error handling

65

 

DEK

43

 

 

 

 

 

Constellation ES.1 SAS Product Manual, Rev. E

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Seagate ST1000NM0001, ST1000NM0021, ST1000NM0041, ST2000NM0041, ST2000NM0021, ST2000NM0001, ST500NM0041 manual Index, Numerics
Page 80 Page 82

ST2000NM0001, ST1000NM0041, ST500NM0001, ST2000NM0021, ST1000NM0021 specifications

Seagate is a renowned leader in data storage solutions, offering a wide array of hard disk drives (HDDs) suitable for various applications. Among their product lineup, the Seagate ST2000NM0041, ST500NM0021, ST500NM0041, ST1000NM0001, and ST1000NM0021 stand out as reliable options tailored for enterprise environments and general storage needs.

The Seagate ST2000NM0041 is a 2TB 7200 RPM drive designed for high-performance workloads in data centers. One of its key features is the use of the SATA III interface, providing data transfer speeds of up to 6 Gbps, ensuring quick access to data. This model supports advanced error recovery controls and features enhanced power management capabilities, which contribute to its reliable performance and energy efficiency.

Next, the ST500NM0021 and ST500NM0041 are both 500GB drives that cater to different consumer needs. The ST500NM0021 is a 5400 RPM drive, typically used in scenarios where lower power consumption is vital, such as in compact systems or external storage configurations. Its efficient design enables quieter operation, making it ideal for environments that require minimal noise. Conversely, the ST500NM0041 operates at a speed of 7200 RPM, making it suitable for more demanding applications that require swift read and write speeds. Both models utilize Serial ATA for connectivity, ensuring compatibility with a wide range of systems.

The ST1000NM0001 and ST1000NM0021 are 1TB drives that provide versatility across different platforms. Similar to their 500GB counterparts, the ST1000NM0001 features a 7200 RPM speed, optimizing performance for applications requiring faster data processing. In contrast, the ST1000NM0021 operates at 5400 RPM, designed for users prioritizing energy efficiency over speed, like in desktop and external storage solutions. Each of these drives supports advanced technologies such as Native Command Queuing (NCQ), which enhances performance by allowing multiple commands to be executed simultaneously.

Overall, the Seagate ST series hard drives offer flexible storage options for a variety of applications. With their robust features, including varied RPM speeds, power management, and compatibility with SATA connections, these drives cater to the needs of both consumer and enterprise markets, establishing Seagate as a trusted provider in the storage arena.