Exos specialist archive
Seagate Exos 7E10 Model List: SATA, SAS, 512n, 512e and 4Kn
Exos 7E10 is not one interchangeable drive. The family spans multiple capacities and separate SATA, SAS, 512n, 512e and 4Kn model numbers. A listing that says only “Exos 7E10” leaves out the details that determine whether the drive can connect, initialize and operate correctly in a motherboard, HBA, RAID chassis or NAS. This page makes the exact model number the starting point, then separates interface, sector format, security class, condition and warranty source before showing buying options.
Buy the exact model your controller and operating system support
Exos 7E10 can be a practical enterprise-capacity choice, especially from 2TB through 10TB, but the lowest-priced listing is not automatically the correct one. SATA and SAS are different host protocols, 512n and 4Kn have different compatibility implications, and a used or recertified drive needs separate health and warranty checks. Match the complete model number to the host before comparing price.
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Exos 7E10 exact-model route
Exact-model archive
Specialist models must not inherit ordinary Exos specifications
Use the complete model number to confirm family, capacity, interface, sector format, security class, recording technology and actuator count. Ambiguous records remain marked for verification rather than being silently mapped to a similar suffix.
| Exact model | Family | Capacity | Interface | Sector | Security | Recording / actuators |
|---|---|---|---|---|---|---|
| ST10000NM002B | Exos 7E10 | 10TB | SATA | 4Kn | Standard / verify exact configuration | CMR · 1 actuator |
| ST10000NM003B | Exos 7E10 | 10TB | SAS | 4Kn | Standard / verify exact configuration | CMR · 1 actuator |
| ST10000NM021B | Exos 7E10 | 10TB | SATA | 512e / 4Kn | Standard / verify exact configuration | CMR · 1 actuator |
| ST10000NM022B | Exos 7E10 | 10TB | SAS | 512e / 4Kn | Standard / verify exact configuration | CMR · 1 actuator |
| ST8000NM021B | Exos 7E10 | 8TB | SATA | 512e / 4Kn | Standard / verify exact configuration | CMR · 1 actuator |
| ST8000NM022B | Exos 7E10 | 8TB | SAS | 512e / 4Kn | Standard / verify exact configuration | CMR · 1 actuator |
| ST6000NM023B | Exos 7E10 | 6TB | SATA | 512e / 4Kn | Standard / verify exact configuration | CMR · 1 actuator |
| ST6000NM024B | Exos 7E10 | 6TB | SAS | 512e / 4Kn | Standard / verify exact configuration | CMR · 1 actuator |
| ST4000NM012B | Exos 7E10 | 4TB | SATA | 512n | Standard / verify exact configuration | CMR · 1 actuator |
| ST4000NM013B | Exos 7E10 | 4TB | SAS | 512n | Standard / verify exact configuration | CMR · 1 actuator |
| ST2000NM019B | Exos 7E10 | 2TB | SATA | 512e / 4Kn | Standard / verify exact configuration | CMR · 1 actuator |
| ST2000NM020B | Exos 7E10 | 2TB | SAS | 512e / 4Kn | Standard / verify exact configuration | CMR · 1 actuator |
The 7E10 name covers a matrix of exact models
Seagate publishes many Exos 7E10 model numbers because capacity, interface, sector format and security options are separate configurations. Two 10TB drives can share the same family name while one is SATA and another is SAS, or while one is fixed 4Kn and another supports a 512e or 4Kn presentation. Cloudzat stores each model independently. This prevents a retailer title, photograph or variation selector from silently transferring the wrong connector, logical-sector or warranty information to a different drive.
Capacity is only the first filter
The family includes lower enterprise capacities that remain useful in servers, backup systems and replacement projects. Capacity must agree with the exact model number, selected marketplace variation and drive label. A model-specific query should be rejected when a product title mentions a conflicting capacity, a multipack or a complete server. Once capacity is confirmed, the buyer still needs to verify interface, sector format, condition and the controller’s maximum supported drive size.
SATA and SAS must remain separate
A SATA 7E10 can connect to an ordinary SATA controller or many SAS infrastructures that support SATA devices. A SAS 7E10 requires a compatible SAS HBA, RAID controller or backplane. A passive cable does not convert a motherboard SATA port into SAS. SAS listings can appear cheaper because fewer consumer buyers can use them, but the complete system cost may include an HBA, correct directional cable, backplane support and suitable cooling. Confirm the controller before ordering the drive.
512n is a legacy compatibility category
Some 2TB and 4TB 7E10 records use 512-byte native sectors. These models can be valuable for older controllers or applications that require true 512-byte sectors, but they should not be treated as equivalent to 512e or 4Kn variants. Buyers replacing a failed disk in an older array should match the existing logical and physical sector requirements instead of assuming every drive with the same capacity will rebuild correctly.
512e and 4Kn affect host compatibility
A 512e drive exposes 512-byte logical sectors while using larger physical sectors internally. A 4Kn drive exposes 4,096-byte logical sectors and requires full support from the controller, operating system, boot process and storage application. Some 7E10 model records are specifically identified as 4Kn, while others are documented as 512e or 4Kn configurations. Never infer the current sector presentation from the family name alone, and never convert a populated drive without a verified backup and official procedure.
Security features are model-specific
Enterprise families can include standard, instant-secure-erase, self-encrypting and regulated security variants. The presence of encryption hardware does not mean the host is actively managing authentication, nor does it make every exact model a FIPS drive. A marketplace title that says “secure” or “enterprise encryption” is not enough. Confirm the exact model in Seagate documentation and verify whether the system has the management software or controller support required to use the feature.
Use the right workload expectation
Exos 7E10 is designed for enterprise-oriented operation, but performance still depends on capacity, interface, sector format, workload and host. A 7,200-RPM hard drive is suitable for bulk storage, backup, sequential workloads and many array roles. It is not a replacement for SSD latency in virtual-machine boot storms, transactional databases or highly random application workloads. The page’s decision tool separates basic capacity fit from the performance characteristics of the intended job.
Used and recertified listings need evidence
The 7E10 market contains new old stock, server pulls, seller-refurbished drives and factory-recertified products. These conditions should never share one undifferentiated price list. Review power-on hours, reallocated and pending sectors, interface error history, seller return terms, serial-number warranty status and packaging. A low price per terabyte can be reasonable for redundant noncritical storage, but it is a poor basis for the only copy of important data.
Warranty source belongs on every product card
A claimed five-year specification does not prove that a marketplace unit has five years of transferable manufacturer coverage. Region, serial number, OEM status, sale date and recertified condition can change the route. Cloudzat labels warranty source as manufacturer, factory-recertified, seller or unverified rather than applying one family-level warranty claim to every offer. The serial should be checked after receipt while the seller return window is still open.
Verify listings against the selected variation
Retail variation pages can combine several capacities and interfaces. Confirm that the selected variation title, technical details and model field all contain the expected exact model. Reject listings where the model appears only in copied description text, where the photograph shows another label, or where the title conflicts with the known capacity or interface. The catalogue accepts model-specific results only when the exact identifier is present and no conflicting model is detected.
Compare 7E10 with current higher-capacity options
An older or lower-capacity enterprise drive may be attractive for replacement compatibility, but it may not provide the best cost per bay. Before purchasing several 4TB, 6TB or 8TB drives, compare usable array capacity, power, HBA ports, rebuild time and the price of fewer current higher-capacity Exos drives. Replacement projects should also consider whether the existing controller, enclosure and backup design can support the larger alternative.
A safe buying workflow
Start with the drive label or failed-array record, identify the exact model, and record capacity, interface, sector format and security class. Confirm the controller and operating-system support. Separate new, recertified, refurbished and used offers. Check warranty source, seller and return policy. Compare the final system cost rather than the disk price alone. After delivery, verify the label and SMART identity before placing the drive into production or destroying the packaging.
Current exact-model offers
Verify the specialist model before purchase
No verified exact-model Amazon listings are stored for this page yet. Run the catalogue refresh or add known ASINs in Manual ASIN Manager.
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Continue the exact-model decision
Frequently asked questions
Specialist and legacy Exos answers
Is every Exos 7E10 drive SATA?
No. The family includes separate SATA and SAS exact models. SAS requires a compatible SAS controller or backplane.
Can I use a SAS 7E10 on a motherboard SATA port?
No. A passive adapter cannot add SAS protocol support. Use a compatible SAS HBA, RAID controller or backplane.
What is the difference between 512n and 512e?
512n uses native 512-byte sectors, while 512e presents 512-byte logical sectors over larger physical sectors. Compatibility requirements can differ.
Will a 4Kn 7E10 work in Windows or a NAS?
Only when the full controller, operating-system and appliance stack supports 4Kn for that use. Check the exact platform and drive model.
Can I mix 512e and 4Kn drives in one array?
Some systems may technically detect both, but replacement and array policies can be restrictive. Match the existing design unless the platform documentation explicitly supports the mix.
Are Exos 7E10 drives CMR?
The ordinary 7E10 records in this archive are classified as conventional enterprise CMR models, but the exact model should still be verified.
Is a used Exos 7E10 worth buying?
It can be for redundant, noncritical storage when SMART evidence, seller support and price justify the risk. It should not be the only copy of important data.
Do all 7E10 drives have the same warranty?
No. New retail, OEM, factory-recertified and seller-refurbished drives can follow different warranty routes. Verify the received serial number.
Why are some SAS listings cheaper?
Consumer demand is lower and many buyers cannot use SAS directly. The required HBA, cables and backplane may erase the apparent saving.
What should replace an old 7E10?
Match interface and sector requirements first, then compare a current Exos model, a compatible NAS drive or an SSD tier based on workload and bay economics.
Official references
Cloudzat may earn a commission from qualifying purchases. Confirm the exact model, controller, sector format, recording architecture, security state, warranty and platform compatibility before purchase.