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Name:

ST1200MM0129

Description:
1.2GB EXOS 10E2400 SAS 10000 RPM 256MB 2.5IN
Rating:
4.5(6)

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Seagate
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st1200mm0129 1.2gb exos 10e2400 sas 10000 rpm 256mb 2.5in

3 Year Extended Warranty

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ST1200MM0129

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1.2GB EXOS 10E2400 SAS 10000 RPM 256MB 2.5IN

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ST1200MM0129 Overview

ST1200MM0129 is a high-performance HDD built on a 3.5-inch form factor with a SATA III interface, engineered for rigorous enterprise use. It spins at 7200 RPM, offers a storage capacity of 1 TB with a 64 MB cache, and is designed for high workload demands with an annual workload rating of 550 TB/yr and an MTBF that meets enterprise standards for reliability and rated operating hours.

Utilizing advanced features such as helium-sealed technology and rotational vibration sensors with built-in vibration protection, this drive is optimized for multi-bay server environments. ST1200MM0129 is ideally implemented in data centers, desktops, NAS systems, and surveillance setups, while its efficient power consumption (8.5 Watts for read/write and 6.5 Watts in idle) makes it an excellent choice for energy-sensitive, mission-critical applications.

ST1200MM0129 price is is available on request. Get immediate quote.

Request bulk order quote for ST1200MM0129 for additional pricing. Browse the full Seagate Storage Devices series or explore all Seagate products.

ST1200MM0129 Specifications

Product Type
Hard Drive
Brand
Seagate
Drive Type
HDD
Use Case
Desktop / Server / NAS / Surveillance / Enterprise Storage
Interface
SATA III
Form Factor
3.5-inch
Storage Capacity
1 TB
Spindle Speed (RPM)
7200 RPM
Cache (Buffer Size)
64 MB
Data Transfer Rate
Up to 210 MB/s
Annual Workload Rating
550 TB/yr
Power Consumption (Read/Write)
8.5 Watts
Power Consumption (Idle)
6.5 Watts
Encryption Support
AES 256-bit
Helium Sealed
Helium-Sealed
Drive Bays Supported
Multi-bay
Vibration Protection
Yes
Advanced Features
Rotational Vibration Sensors
Operating Temperature
5–60°C
Product Name
ST1200MM0129 Enterprise HDD
Height
1.03 inches
Width
4.00 inches
Depth
5.78 inches
Weight
1.5 lbs

Product Comparison Table

1.2GB EXOS 10E2400 SAS 10000 RPM 256MB 2.5INST1200MM0129Surveillance HDD Skyhawk AI - 3.5" - 16000 GBST16000VE000STKM2000400 - 2000 GB - 3.2 Gen 1 (3.1 Gen 1) - BlackSTKM200040016TB EXOS X18 HDD 512E/4KN SASST16000NM004J1.2GB EXOS 10E2400 SAS 10000 RPM 128MB 2.5INST1200MM0009
Product TypeHard DriveHard DriveHard DriveHard DriveHard Drive
Drive TypeHDDHDDHDDHDDHDD
Use CaseDesktop / Server / NAS / Surveillance / Enterprise StorageEnterprise StorageDesktop / Server / NAS / SurveillanceDesktop / Server / NAS / Surveillance / Enterprise StorageDesktop / Server / NAS / Surveillance / Enterprise Storage
InterfaceSATA IIISAS 12Gb/sSATA IIISAS 12Gb/sSATA III
Form Factor3.5-inch3.5-inch3.5-inch3.5-inch3.5-inch
Storage Capacity1 TB16 TB4 TB16 TB1 TB
Spindle Speed (RPM)7200 RPM7200 RPM7200 RPM7200 RPM7200 RPM
Cache (Buffer Size)64 MB512 MB256 MB512 MB64 MB
Data Transfer RateUp to 210 MB/sUp to 300 MB/sUp to 210 MB/sUp to 250 MB/sUp to 210 MB/s
Annual Workload Rating550 TB/yr550 TB/yr550 TB/yr550 TB/yr180 TB/yr
Power Consumption (Read/Write)8.5 Watts9.0 W8 Watts8.5 Watts8 Watts
Power Consumption (Idle)6.5 Watts6.0 W5 Watts6 Watts5 Watts
Encryption SupportAES 256-bitAES 256-bitAES 256-bitAES 256-bitAES 256-bit
Helium SealedHelium-SealedHelium-SealedHelium-SealedHelium-SealedHelium-Sealed
Drive Bays SupportedMulti-bayMulti-bayMulti-bayMulti-bayMulti-bay
Vibration ProtectionYesYesYesYesYes
Advanced FeaturesRotational Vibration SensorsRotational Vibration SensorsDual ActuatorRotational Vibration SensorsDual Actuator
Operating Temperature5–60°C5–60°C5–55°C5–60°C5–55°C
Product NameST1200MM0129 Enterprise HDDSeagate Exos X16 ST16000VE000STKM2000400 High-Performance HDDSeagate Exos X16 16TB 7200 RPM SAS Enterprise Hard DriveST1200MM0009
Height1.03 inches1.03 in1.03 inches1.03 in1.03 inches
Width4.00 inches4.00 in4.00 inches4.00 in5.79 inches
Depth5.78 inches5.79 in5.79 inches5.79 in4.01 inches
Weight1.5 lbs4.85 lbs2.0 lbs4.3 lbs3.3 lbs

Compliance & Coverage

ISO 27001
ISO 45001
RoHS
REACH
FCC
CE
UKCA
VCCI
ISO 9001
ISO 14001

100% Genuine Product Guarantee

Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.

Up to 3-Year Warranty Coverage

New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.

Hassle-Free RMA & Returns

If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.

Rigorously Tested & Quality Assured

Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.

Expert Technical Support

Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.

Fast Global Delivery

dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.

Reviews & Ratings

B
Bennett Clay
4

Fast 1.2TB SAS drive. The 10K RPM speed is essential for our fast-paced server.

A
Aria Preston
4

Excellent performance for a 2.5-inch drive. Handles heavy database workloads without breaking a sweat.

C
Cyrus Knight
5

Highly reliable SAS storage. Perfect for enterprise-level virtualization and high-speed data access.

L
Leona Frost
5

Consistent 10000 RPM performance. The 256MB cache really helps with sequential data flows.

G
Gideon Vance
5

Professional-grade storage. Compact size with enterprise-level speed and endurance for our rack servers.

D
Daphne Reed
4

Impressive IOPS for the capacity. A very stable drive for critical business infrastructure.

Questions & Answers

What is the storage capacity of the ST1200MM0129 EXOS 10E2400 drive?

The ST1200MM0129 offers 1.2 TB of raw SAS storage.

Which interface does the EXOS 10E2400 use?

It uses a dual-port SAS 12 Gb/s interface for high-speed connectivity.

What rotational speed does the ST1200MM0129 operate at?

The drive spins at 10 000 RPM to deliver consistent performance.

What is the onboard cache size of the EXOS 10E2400?

It includes 256 MB of DDR4 cache to accelerate read/write operations.

What form factor does the EXOS 10E2400 come in?

The drive is a 2.5-inch SAS hard drive with a 15 mm height profile.

Is the ST1200MM0129 hot-swap capable?

Yes. It fully supports hot-swapping in SAS-enabled server and storage enclosures.

What is the average latency of this EXOS drive?

The typical rotational latency is 3 ms for fast data access.

What reliability rating does the 10E2400 have?

It boasts a 2.5 million-hour MTBF rating for enterprise-grade reliability.

What operating temperature range does the ST1200MM0129 support?

It operates reliably between 5 °C and 60 °C ambient temperature.

What are the primary use cases for the EXOS 10E2400?

It’s designed for enterprise NAS, SAN, data center and high-performance computing workloads.

Is the EXOS 10E2400 compatible with major server platforms?

Yes. It’s certified for leading OEM servers including Dell EMC, HPE and Lenovo.

What is the power consumption of the ST1200MM0129?

Idle power is 4.5 W and active power peaks at 8 W under full load.

Does the EXOS 10E2400 support hardware encryption?

No. This model does not include integrated self-encryption features.

What advanced error recovery features are included?

It supports SAS Error Recovery Control and rotational vibration tolerance for data integrity.

What warranty does the ST1200MM0129 include?

The drive comes with a 5-year limited warranty backed by Seagate’s global support.