![MDD MAXDIGITALDATA 2TB 7200RPM 128MB Cache SAS 6Gb/s 3.5inch Internal Enterprise Hard Drive (MD2TSAS12872E) - [NOT a SATA HDD] (Renewed)](https://m.media-amazon.com/images/I/71xCZCrRqmL._AC_SL1500_.jpg)
MDD MAXDIGITALDATA 2TB 7200RPM 128MB Cache SAS 6Gb/s 3.5inch Internal Enterprise Hard Drive (MD2TSAS12872E) - [NOT a SATA HDD] (Renewed)
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AI Verdict
A 2TB 7200RPM SAS 6Gb/s 3.5-inch renewed enterprise hard drive for servers and datacenters requiring a SAS controller.
This 2TB SAS 7200RPM drive is a strong fit only if your system specifically requires a SAS interface and you have the necessary controller. Its enterprise-grade reliability and speed are designed for 24x7 server and datacenter operations, not consumer use. The 'renewed' status means it's a budget-friendly option for specific enterprise hardware.
If you don't have a SAS controller, look for a SATA interface hard drive with similar capacity and RPM for broader compatibility.
Regret Score™
Medium RiskLower is better — measures purchase-regret risk from real buyer complaints, review credibility, and product maturity
Issues discovered after purchase
Critically weak dimension
Amazon rating vs actual quality
Chance this product isn't for you
Pros
- 2 TB capacity suitable for enterprise storage needs
- 7200 RPM spindle speed for faster data access compared to slower drives
- SAS 6Gb/s interface designed for high-throughput server environments
- Highest-reliability with a 2.0M hours MTBF and 0.44% AFR for 24x7 operation
- Optimized for RAID systems, NAS, and datacenter storage
Cons
- Requires a Serial Attached SCSI (SAS) controller, incompatible with common SATA interfaces
- Bare drive only; no screws, cables, or accessories included
- Renewed product, not new, with potential for prior usage hours
- May require specific formatting on the system to be detected
Dimension Scores
The 7200 RPM spindle speed and SAS 6Gb/s interface provide above-average data transfer rates for a mechanical hard drive.
With an industry-leading 2.0M hours MTBF and 0.44% AFR, this drive is designed for 24x7 enterprise operation, indicating high reliability.
2TB is a common and useful capacity for many server and datacenter applications, offering a balance between cost and storage volume.
Compatibility is limited strictly to systems with a SAS controller, making it incompatible with the more common SATA interface.
Best For
- Servers requiring 2TB SAS storage
- Datacenters needing high-reliability 3.5-inch mechanical drives
- RAID systems with SAS backplanes
- NAS network storage solutions compatible with SAS drives
Not Recommended For
- Standard desktop PCs or laptops without a SAS controller
- Users expecting a plug-and-play storage solution with included accessories
- Anyone needing a SATA interface drive
Watch Out For
- The drive will not work with a SATA interface; a dedicated SAS controller is mandatory.
- It's a bare drive, so you'll need to source your own mounting screws and cables.
- You might need to format the HDD on your system before it shows up or is detected.
- As a renewed product, its operational history and remaining lifespan are not explicitly stated.
Full Specifications
| ASIN | B0D9MXVYK9 |
| Brand | MDD MAXDIGITALDATA |
| Color | Silver |
| Series | MD2TSAS12872E |
| Hard Drive | 2 TB Mechanical Hard Disk |
| Item Weight | 1.5 pounds |
| Manufacturer | MDD MAXDIGITALDATA |
| Special Feature | Backward Compatible |
| Installation Type | Internal Hard Drive |
| Item model number | MD2TSAS12872E |
| Compatible Devices | Servers, Datacenters |
| Product Dimensions | 5.8 x 4 x 1 inches |
| Hard Disk Interface | Serial Attached SCSI |
| Hard Drive Interface | Serial Attached SCSI |
| Hard Disk Description | Mechanical Hard Disk |
| Hard Disk Form Factor | 3.5 Inches |
| Item Dimensions LxWxH | 5.8 x 4 x 1 inches |
| Connectivity Technology | SAS |
| Digital Storage Capacity | 2 TB |
| Hard Drive Rotational Speed | 7200 RPM |
What Buyers Say
The main takeaway is that this renewed MDD SAS drive is built for specific enterprise environments, not general consumer use. The 3.7/5 rating across 26 reviews suggests a mixed bag, likely due to users not understanding the SAS interface requirement or the nature of renewed products. Its 2.0M hours MTBF and 0.44% AFR are key for its intended 24x7 operation. The explicit warning about it not being a SATA HDD is crucial, as many issues stem from this misunderstanding.
“Man, I bought this thinking it was a regular hard drive for my PC, but nope! My computer didn't even see it. Had to return it, turns out I needed a special card for it. My bad for not reading close enough, but still a hassle.”
Common Praise
- Functions as expected in compatible server setups
- Provides a cost-effective solution for SAS storage needs
- Performs consistently in RAID configurations
Common Complaints
- Does not work with SATA connections, leading to incompatibility issues for some buyers
- Arrives as a bare drive, requiring separate purchase of cables and screws
- Requires manual formatting to be recognized by the system
Ownership Tips
- Confirming your system has a SAS controller before purchase is absolutely essential.
- Be prepared to purchase separate SAS cables and mounting hardware.
- Initial setup involves formatting the drive, which isn't always plug-and-play.
- The 'renewed' aspect means you're getting a functional drive, but without the full warranty or lifespan of a new unit.
Frequently Asked Questions
Will this hard drive work in my desktop computer?
No, this is a Serial Attached SCSI (SAS) drive and requires a SAS controller, which is not typically found in standard desktop computers. It will not work with a SATA interface.
Does this come with any cables or mounting hardware?
No, this is a bare drive only. It does not include any screws, cables, or other accessories.
What does 'renewed' mean for this hard drive?
Renewed means the drive has been inspected, tested, and cleaned to work like new. It's a pre-owned product that has been professionally refurbished, but its exact prior usage isn't specified.
Do I need to do anything special to get the drive to work?
Yes, you will likely need to format the hard drive on your system before it can be detected and used.
What kind of systems is this drive compatible with?
This drive is compatible with servers, datacenters, RAID systems, and NAS network storage that have a SAS interface controller.
Buying Guide
When looking at internal hard drives like this, you need to know what kind of connection your computer or server uses. This drive uses SAS, which is different from the more common SATA. If your system doesn't have a SAS port, this drive simply won't work. Also, since it's renewed, you're getting a drive that's been used before but refurbished to work properly.
interface: Serial Attached SCSI (SAS)
This is the physical connection type. Think of it like a USB-C versus a USB-A port on your phone – they both transfer data, but you need the right cable and port. SAS is typically for servers and high-end workstations, offering better performance and reliability than SATA.
drive_type: Mechanical Hard Disk
This means it has spinning platters inside, like an old record player. It's slower than a Solid State Drive (SSD) but usually offers more storage for less money. It's good for bulk data storage where raw speed isn't the absolute top priority.
MTBF (Mean Time Between Failures) of 2.0M hours and AFR (Annualized Failure Rate) of 0.44%
These numbers tell you how long the drive is expected to last and how likely it is to fail in a year. A 2.0 million hour MTBF and 0.44% AFR are very high for a hard drive, meaning it's built to run constantly for years, like a commercial refrigerator that's always on.
Alternatives
If this drive doesn't fit, search for 'SATA 3.5-inch internal hard drive' if you need a consumer-grade drive, or a 'SAS SSD' if you need faster performance in a SAS environment.



