diff --git a/src/blobstore/CMakeLists.txt b/src/blobstore/CMakeLists.txt
new file mode 100644
index 00000000..f21d8c7e
--- /dev/null
+++ b/src/blobstore/CMakeLists.txt
@@ -0,0 +1 @@
+add_subdirectory(implementations)
diff --git a/src/blobstore/implementations/CMakeLists.txt b/src/blobstore/implementations/CMakeLists.txt
new file mode 100644
index 00000000..8debea1a
--- /dev/null
+++ b/src/blobstore/implementations/CMakeLists.txt
@@ -0,0 +1 @@
+add_subdirectory(ondisk)
diff --git a/src/blobstore/implementations/ondisk/CMakeLists.txt b/src/blobstore/implementations/ondisk/CMakeLists.txt
new file mode 100644
index 00000000..02e1d800
--- /dev/null
+++ b/src/blobstore/implementations/ondisk/CMakeLists.txt
@@ -0,0 +1,3 @@
+add_library(blobstore_ondisk Data.cpp OnDiskBlob.cpp OnDiskBlobStore.cpp)
+
+target_link_libraries(blobstore_ondisk boost_filesystem boost_system)
diff --git a/src/blobstore/implementations/ondisk/Data.cpp b/src/blobstore/implementations/ondisk/Data.cpp
new file mode 100644
index 00000000..29bcbfa0
--- /dev/null
+++ b/src/blobstore/implementations/ondisk/Data.cpp
@@ -0,0 +1,29 @@
+#include <blobstore/implementations/ondisk/Data.h>
+
+#include <stdexcept>
+
+namespace blobstore {
+namespace ondisk {
+
+Data::Data(size_t size)
+: _data(std::malloc(size)) {
+  if (nullptr == _data) {
+    throw std::bad_alloc();
+  }
+}
+
+Data::~Data() {
+  std::free(_data);
+  _data = nullptr;
+}
+
+void *Data::data() {
+  return const_cast<void*>(const_cast<const Data*>(this)->data());
+}
+
+const void *Data::data() const {
+  return _data;
+}
+
+} /* namespace ondisk */
+} /* namespace blobstore */
diff --git a/src/blobstore/implementations/ondisk/Data.h b/src/blobstore/implementations/ondisk/Data.h
new file mode 100644
index 00000000..8aafd3b3
--- /dev/null
+++ b/src/blobstore/implementations/ondisk/Data.h
@@ -0,0 +1,30 @@
+#pragma once
+#ifndef BLOBSTORE_IMPLEMENTATIONS_ONDISK_DATA_H_
+#define BLOBSTORE_IMPLEMENTATIONS_ONDISK_DATA_H_
+
+#include <cstdlib>
+//TODO Move this to a more generic utils
+#include "fspp/utils/macros.h"
+
+namespace blobstore {
+namespace ondisk {
+
+class Data {
+public:
+  Data(size_t size);
+  virtual ~Data();
+
+  void *data();
+  const void *data() const;
+
+private:
+  void *_data;
+
+  DISALLOW_COPY_AND_ASSIGN(Data);
+};
+
+
+} /* namespace ondisk */
+} /* namespace blobstore */
+
+#endif
diff --git a/src/blobstore/implementations/ondisk/OnDiskBlob.cpp b/src/blobstore/implementations/ondisk/OnDiskBlob.cpp
new file mode 100644
index 00000000..48f8104e
--- /dev/null
+++ b/src/blobstore/implementations/ondisk/OnDiskBlob.cpp
@@ -0,0 +1,45 @@
+#include "OnDiskBlob.h"
+
+#include "OnDiskBlobStore.h"
+
+#include <cstring>
+
+using std::istream;
+using std::ostream;
+
+namespace blobstore {
+namespace ondisk {
+
+OnDiskBlob::OnDiskBlob(size_t size)
+ : _size(size), _data(size) {
+}
+
+OnDiskBlob::~OnDiskBlob() {
+}
+
+void *OnDiskBlob::data() {
+  return _data.data();
+}
+
+const void *OnDiskBlob::data() const {
+  return _data.data();
+}
+
+size_t OnDiskBlob::size() const {
+  return _size;
+}
+
+void OnDiskBlob::LoadDataFromStream(istream &stream) {
+  stream.read((char*)_data.data(), _size);
+}
+
+void OnDiskBlob::StoreDataToStream(ostream &stream) const {
+  stream.write((const char*)_data.data(), _size);
+}
+
+void OnDiskBlob::FillDataWithZeroes() {
+  std::memset(_data.data(), 0, _size);
+}
+
+} /* namespace ondisk */
+} /* namespace blobstore */
diff --git a/src/blobstore/implementations/ondisk/OnDiskBlob.h b/src/blobstore/implementations/ondisk/OnDiskBlob.h
new file mode 100644
index 00000000..d6975504
--- /dev/null
+++ b/src/blobstore/implementations/ondisk/OnDiskBlob.h
@@ -0,0 +1,36 @@
+#pragma once
+#ifndef BLOBSTORE_IMPLEMENTATIONS_ONDISK_ONDISKBLOB_H_
+#define BLOBSTORE_IMPLEMENTATIONS_ONDISK_ONDISKBLOB_H_
+
+#include "blobstore/interface/Blob.h"
+#include "Data.h"
+
+#include <iostream>
+
+namespace blobstore {
+namespace ondisk {
+class OnDiskBlobStore;
+
+class OnDiskBlob: public Blob {
+public:
+  OnDiskBlob(size_t size);
+  virtual ~OnDiskBlob();
+
+  void *data() override;
+  const void *data() const override;
+
+  size_t size() const override;
+
+  void LoadDataFromStream(std::istream &stream);
+  void StoreDataToStream(std::ostream &stream) const;
+  void FillDataWithZeroes();
+
+private:
+  size_t _size;
+  Data _data;
+};
+
+} /* namespace ondisk */
+} /* namespace blobstore */
+
+#endif
diff --git a/src/blobstore/implementations/ondisk/OnDiskBlobStore.cpp b/src/blobstore/implementations/ondisk/OnDiskBlobStore.cpp
new file mode 100644
index 00000000..cfd28f79
--- /dev/null
+++ b/src/blobstore/implementations/ondisk/OnDiskBlobStore.cpp
@@ -0,0 +1,63 @@
+#include "OnDiskBlobStore.h"
+
+#include "OnDiskBlob.h"
+
+#include <fstream>
+
+using std::unique_ptr;
+using std::make_unique;
+using std::istream;
+using std::ifstream;
+using std::ofstream;
+using std::ios;
+
+namespace blobstore {
+namespace ondisk {
+
+OnDiskBlobStore::OnDiskBlobStore(const boost::filesystem::path &rootdir)
+ : _rootdir(rootdir) {}
+
+unique_ptr<Blob> OnDiskBlobStore::create(const std::string &key, size_t size) {
+  auto blob = make_unique<OnDiskBlob>(size);
+  blob->FillDataWithZeroes();
+  _storeBlobData(key, blob.get());
+  return std::move(blob);
+}
+
+void OnDiskBlobStore::_storeBlobData(const std::string &key, const OnDiskBlob *blob) {
+  auto file_path = _rootdir / key;
+  ofstream file(file_path.c_str(), ios::binary | ios::trunc);
+
+  blob->StoreDataToStream(file);
+}
+
+unique_ptr<Blob> OnDiskBlobStore::load(const std::string &key) {
+  auto file_path = _rootdir / key;
+  ifstream file(file_path.c_str(), ios::binary);
+
+  return _createBlobFromStream(file);
+}
+
+unique_ptr<Blob> OnDiskBlobStore::_createBlobFromStream(istream &stream) {
+  size_t size = _getStreamSize(stream);
+
+  auto blob = make_unique<OnDiskBlob>(size);
+  blob->LoadDataFromStream(stream);
+  return std::move(blob);
+}
+
+size_t OnDiskBlobStore::_getStreamSize(istream &stream) {
+  auto current_pos = stream.tellg();
+
+  //Retrieve length
+  stream.seekg(0, stream.end);
+  auto endpos = stream.tellg();
+
+  //Restore old position
+  stream.seekg(current_pos, stream.beg);
+
+  return endpos - current_pos;
+}
+
+} /* namespace ondisk */
+} /* namespace blobstore */
diff --git a/src/blobstore/implementations/ondisk/OnDiskBlobStore.h b/src/blobstore/implementations/ondisk/OnDiskBlobStore.h
new file mode 100644
index 00000000..3b60e189
--- /dev/null
+++ b/src/blobstore/implementations/ondisk/OnDiskBlobStore.h
@@ -0,0 +1,32 @@
+#pragma once
+#ifndef BLOBSTORE_IMPLEMENTATIONS_ONDISK_ONDISKBLOBSTORE_H_
+#define BLOBSTORE_IMPLEMENTATIONS_ONDISK_ONDISKBLOBSTORE_H_
+
+#include "blobstore/interface/BlobStore.h"
+
+#include <boost/filesystem/path.hpp>
+#include <iostream>
+
+namespace blobstore {
+namespace ondisk {
+class OnDiskBlob;
+
+class OnDiskBlobStore: public BlobStore {
+public:
+  OnDiskBlobStore(const boost::filesystem::path &rootdir);
+
+  std::unique_ptr<Blob> create(const std::string &key, size_t size) override;
+  std::unique_ptr<Blob> load(const std::string &key) override;
+
+private:
+  const boost::filesystem::path _rootdir;
+
+  void _storeBlobData(const std::string &key, const OnDiskBlob *blob);
+  std::unique_ptr<Blob> _createBlobFromStream(std::istream &stream);
+  size_t _getStreamSize(std::istream &stream);
+};
+
+} /* namespace ondisk */
+} /* namespace blobstore */
+
+#endif
diff --git a/src/test/blobstore/ondisk/DataTest.cpp b/src/test/blobstore/ondisk/DataTest.cpp
new file mode 100644
index 00000000..5e93c12f
--- /dev/null
+++ b/src/test/blobstore/ondisk/DataTest.cpp
@@ -0,0 +1,63 @@
+#include "gtest/gtest.h"
+
+#include "blobstore/implementations/ondisk/Data.h"
+
+using ::testing::Test;
+
+using blobstore::ondisk::Data;
+
+class DataTest: public Test {
+public:
+  void FillData(char *data, size_t size) {
+    for (size_t i = 0; i < size; ++i) {
+      data[i] = i;
+    }
+  }
+
+  void CheckData(char *data, size_t size) {
+    for (size_t i = 0; i < size; ++i) {
+      EXPECT_EQ((char)i, data[i]);
+    }
+  }
+};
+
+TEST_F(DataTest, EmptyData) {
+  Data data(0);
+}
+
+TEST_F(DataTest, OneByteData) {
+  Data data(1);
+  ((char*)data.data())[0] = 0x3E;
+
+  EXPECT_EQ(0x3E, ((char*)data.data())[0]);
+}
+
+TEST_F(DataTest, MidsizeData) {
+  Data data(4096);
+
+  FillData((char*)data.data(), 4096);
+  CheckData((char*)data.data(), 4096);
+}
+
+// Working on a large data area without a crash is a good indicator that we
+// are actually working on memory that was validly allocated for us.
+TEST_F(DataTest, LargeData) {
+  Data data(10 * 1024 * 1024);
+
+  FillData((char*)data.data(), 10 * 1024 * 1024);
+  CheckData((char*)data.data(), 10 * 1024 * 1024);
+}
+
+// This test doesn't ensure that the Data class gives the memory region free,
+// but it is a good indicator.
+TEST_F(DataTest, InaccessibleAfterDeletion) {
+  Data *data = new Data(1);
+  ((char*)data->data())[0] = 0x3E; // Access data byte 0
+
+  delete data;
+
+  EXPECT_DEATH(
+      ((char*)data->data())[0] = 0x3E,
+      ""
+  );
+}