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High speed drive ideal for transactional workloads.
Lenovo 7XB7A00021 300GB 15K 2.5"
Lenovo ThinkSystem 2.5" 300GB 15K SAS 12Gb Hot Swap 512n HDD...
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Lenovo 7XB7A00021 300GB 15K 2.5"
- Description:
- Lenovo ThinkSystem 2.5" 300GB 15K SAS 12Gb Hot Swap 512n HDD
- Rating:
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- Brand:
- Lenovo
- GTIN:
- 467816920302
- Condition:
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Lenovo 7XB7A00021 300GB 15K 2.5" Overview
Lenovo 7XB7A00021 300GB 15K 2.5" is a high-performance HDD engineered for enterprise storage applications in data centers, servers, and high-demand NAS environments. This drive features a 2.5-inch form factor with a SAS 12Gb/s interface, a robust 15,000 RPM spindle speed, 300 GB of storage capacity, and a 64 MB cache, offering a high annual workload rating of 550 TB/yr and an MTBF of 2,000,000 hours while reliably operating at rated hours per year.
Optimized for mission-critical environments, this Lenovo drive delivers precise performance with low power consumption during read/write operations (7.5 Watts) and idle (6.0 Watts). It is equipped with vibration protection through rotational vibration sensors and is designed to meet the rigorous demands of desktop, server, NAS, and surveillance use cases.
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Lenovo 7XB7A00021 300GB 15K 2.5" Specifications
- Product Type
- Hard Drive
- Drive Type
- HDD
- Use Case
- Desktop / Server / NAS / Surveillance / Enterprise Storage
- Interface
- SAS 12Gb/s
- Form Factor
- 2.5-inch
- Storage Capacity
- 300 GB
- Spindle Speed (RPM)
- 15000 RPM
- Cache (Buffer Size)
- 64 MB
- Average Latency
- N/A
- Data Transfer Rate
- Up to 250 MB/s
- Annual Workload Rating
- 550 TB/yr
- Power Consumption (Read/Write)
- 7.5 Watts
- Power Consumption (Idle)
- 6.0 Watts
- Encryption Support
- No
- Helium Sealed
- No
- Drive Bays Supported
- Single
- Vibration Protection
- Yes
- Advanced Features
- Rotational Vibration Sensors
- Operating Temperature
- 5–55°C
- Product Name
- Lenovo 7XB7A00021 300GB 15K 2.5"
- Height
- 0.28 inches
- Width
- 2.75 inches
- Depth
- 3.95 inches
- Weight
- 0.65 lbs
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 Lenovo 7XB7A00021 300GB 15K 2.5" |  Lenovo 7XB7A00053 8TB 7.2K 3.5" |  Lenovo 4XB7A13907 14TB 7.2K 3.5" |  Lenovo 4XB7A10154 960GB SSD 2.5" |  Lenovo 7N47A00129 Onboard SSD | |
|---|---|---|---|---|---|
| Product Type | Hard Drive | Hard Drive | Hard Drive | Solid State Drive | Hard Drive |
| Drive Type | HDD | HDD | HDD | SSD | HDD |
| Use Case | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance | Desktop / Server / NAS / Surveillance |
| Interface | SAS 12Gb/s | SATA III | SATA III | SATA III | SATA III |
| Form Factor | 2.5-inch | 3.5-inch | 3.5-inch | 2.5-inch | 2.5-inch |
| Storage Capacity | 300 GB | 8 TB | 14 TB | 960 GB | 500 GB |
| Spindle Speed (RPM) | 15000 RPM | 7200 RPM | 7200 RPM | N/A | 7200 RPM |
| Cache (Buffer Size) | 64 MB | 256 MB | 256 MB | N/A | 64 MB |
| Average Latency | N/A | N/A | 4.17 ms | N/A | N/A |
| Data Transfer Rate | Up to 250 MB/s | Up to 250 MB/s | Up to 250 MB/s | Up to 550 MB/s | Up to 250 MB/s |
| Annual Workload Rating | 550 TB/yr | 550 TB/yr | 550 TB/yr | N/A | 300 TB/yr |
| Power Consumption (Read/Write) | 7.5 Watts | N/A | 8.5 Watts | N/A | 6 Watts |
| Power Consumption (Idle) | 6.0 Watts | N/A | 6.5 Watts | N/A | 4 Watts |
| Encryption Support | No | No | AES 256-bit | AES 256-bit | AES 256-bit |
| Helium Sealed | No | Helium-Sealed | Helium-Sealed | No | Helium-Sealed |
| Drive Bays Supported | Single | Multi-bay | Multi-bay | Single | Single |
| Vibration Protection | Yes | Yes | Yes | No | Yes |
| Advanced Features | Rotational Vibration Sensors | N/A | Rotational Vibration Sensors | N/A | Dual Actuator |
| Operating Temperature | 5–55°C | 5–60°C | 5–60°C | 5–55°C | 5–55°C |
| Product Name | Lenovo 7XB7A00021 300GB 15K 2.5" | Lenovo 7XB7A00053 8TB 7.2K 3.5" | Lenovo 4XB7A13907 14TB 7.2K 3.5" | Lenovo 4XB7A10154 960GB SSD 2.5" | Lenovo 7N47A00129 Onboard SSD |
| Height | 0.28 inches | 1.03 inches | 1.0 inches | N/A | 0.28 inches |
| Width | 2.75 inches | 4.00 inches | 5.79 inches | N/A | 2.75 inches |
| Depth | 3.95 inches | 5.79 inches | 4.01 inches | N/A | 3.94 inches |
| Weight | 0.65 lbs | 1.35 lbs | 2.0 lbs | N/A | 0.65 lbs |
Reviews & Ratings
S
Sadia Malik
4
Fast response times and reliable operation.
P
Paul Jennings
5
Good choice for performance critical applications.
A
Ahsan Raza
3
Works well in RAID setups.
V
Victor King
4
Dependable high RPM server disk.
Questions & Answers
What are the key specifications of the Lenovo 7XB7A00021 300GB 15K SAS HDD?
The Lenovo 7XB7A00021 features a 300 GB capacity, 15,000 RPM spindle speed, dual-port SAS 12 Gb/s interface, 512 byte sector format, 2.5" form factor and hot-swap capability.
Which Lenovo servers are compatible with the 7XB7A00021 300GB 15K SAS drive?
This drive is fully compatible with Lenovo ThinkSystem rack and tower servers including SR530, SR550, SR650, SR850 and ThinkSystem storage enclosures with 2.5" SAS bays.
What performance can I expect from this 15K SAS 12 Gb/s HDD?
You can expect sustained sequential read/write speeds up to 255/255 MB/s and up to 250,000 IOPS for random reads, delivering ultra-low latency for database and virtualization workloads.
How do I install the Lenovo 7XB7A00021 in a ThinkSystem server?
Insert the drive into an available 2.5" hot-swap SAS bay, ensure SAS backplane alignment, then secure the drive sled and confirm detection in the server’s RAID or storage controller management utility.